diff --git a/reactos/lib/crt/float/clearfp.c b/reactos/lib/crt/float/clearfp.c
index bace5d2dde1..59bf640f48d 100644
--- a/reactos/lib/crt/float/clearfp.c
+++ b/reactos/lib/crt/float/clearfp.c
@@ -1,5 +1,7 @@
 #include <float.h>
 
+unsigned int _statusfp( void );
+
 /*
  * @implemented
  */
diff --git a/reactos/lib/crt/float/fpecode.c b/reactos/lib/crt/float/fpecode.c
index d7c8a10909a..2b8a13d85ae 100644
--- a/reactos/lib/crt/float/fpecode.c
+++ b/reactos/lib/crt/float/fpecode.c
@@ -1,3 +1,4 @@
+#include "precomp.h"
 #include <float.h>
 #include <internal/tls.h>
 
diff --git a/reactos/lib/crt/include/internal/debug.h b/reactos/lib/crt/include/internal/debug.h
index 0b19203764b..f25e1613ad5 100644
--- a/reactos/lib/crt/include/internal/debug.h
+++ b/reactos/lib/crt/include/internal/debug.h
@@ -34,7 +34,11 @@ unsigned long DbgPrint(char *Format,...);
 
 
 #ifdef DBG
-   #define DPRINT1(args...) do { DbgPrint("(MSVCRT:%s:%d) ",__FILE__,__LINE__); DbgPrint(args); } while(0);
+   #ifdef __GNUC__
+      #define DPRINT1(args...) do { DbgPrint("(MSVCRT:%s:%d) ",__FILE__,__LINE__); DbgPrint(args); } while(0);
+   #else
+      #define DPRINT1 DbgPrint
+   #endif
    #define CHECKPOINT1 do { DbgPrint("MSVCRT:%s:%d\n",__FILE__,__LINE__); } while(0);
 #else
    #ifdef __GNUC__
diff --git a/reactos/lib/crt/io/dup2.c b/reactos/lib/crt/io/dup2.c
index 9d09e8886ef..53333de01a4 100644
--- a/reactos/lib/crt/io/dup2.c
+++ b/reactos/lib/crt/io/dup2.c
@@ -1,3 +1,4 @@
+#include "precomp.h"
 #include <io.h>
 #include <internal/file.h>
 
diff --git a/reactos/lib/crt/io/isatty.c b/reactos/lib/crt/io/isatty.c
index 189ef81dfc2..501319a39c1 100644
--- a/reactos/lib/crt/io/isatty.c
+++ b/reactos/lib/crt/io/isatty.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <internal/file.h>
 
 #define NDEBUG
diff --git a/reactos/lib/crt/io/open.c b/reactos/lib/crt/io/open.c
index 6f5df958382..b6a80e32a7d 100644
--- a/reactos/lib/crt/io/open.c
+++ b/reactos/lib/crt/io/open.c
@@ -80,7 +80,7 @@ static int g_fdend = 3; /* highest allocated fd */
  * INTERNAL
  */
  /*
-static inline FD_INFO* fdinfo(int fd)
+static __inline FD_INFO* fdinfo(int fd)
 {
    FD_INFO* bucket = __pioinfo[fd >> FDINFO_ENTRIES_PER_BUCKET_SHIFT];
    if (!bucket){
@@ -94,7 +94,7 @@ static inline FD_INFO* fdinfo(int fd)
 /*
  * INTERNAL
  */
-inline BOOL is_valid_fd(int fd)
+__inline BOOL is_valid_fd(int fd)
 {
    BOOL b = (fd >= 0 && fd < g_fdend && (fdinfo(fd)->fdflags & FOPEN));
 
diff --git a/reactos/lib/crt/io/setmode.c b/reactos/lib/crt/io/setmode.c
index 31e529499b8..3319045bd7b 100644
--- a/reactos/lib/crt/io/setmode.c
+++ b/reactos/lib/crt/io/setmode.c
@@ -8,6 +8,7 @@
  * UPDATE HISTORY:
  *              28/12/98: Created
  */
+#include "precomp.h"
 
 #include <io.h>
 #include <stdio.h>
diff --git a/reactos/lib/crt/io/utime.c b/reactos/lib/crt/io/utime.c
index 3a79761f8fb..28d6c025dc7 100644
--- a/reactos/lib/crt/io/utime.c
+++ b/reactos/lib/crt/io/utime.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <stdio.h>
 #include <io.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/misc/lock.c b/reactos/lib/crt/misc/lock.c
index 417df9afb2d..0fea48ffbc9 100644
--- a/reactos/lib/crt/misc/lock.c
+++ b/reactos/lib/crt/misc/lock.c
@@ -30,18 +30,18 @@ typedef struct
 
 static LOCKTABLEENTRY lock_table[ _TOTAL_LOCKS ];
 
-static inline void msvcrt_mlock_set_entry_initialized( int locknum, BOOL initialized )
+static __inline void msvcrt_mlock_set_entry_initialized( int locknum, BOOL initialized )
 {
   lock_table[ locknum ].bInit = initialized;
 }
 
-static inline void msvcrt_initialize_mlock( int locknum )
+static __inline void msvcrt_initialize_mlock( int locknum )
 {
   InitializeCriticalSection( &(lock_table[ locknum ].crit) );
   msvcrt_mlock_set_entry_initialized( locknum, TRUE );
 }
 
-static inline void msvcrt_uninitialize_mlock( int locknum )
+static __inline void msvcrt_uninitialize_mlock( int locknum )
 {
   DeleteCriticalSection( &(lock_table[ locknum ].crit) );
   msvcrt_mlock_set_entry_initialized( locknum, FALSE );
diff --git a/reactos/lib/crt/precomp.h b/reactos/lib/crt/precomp.h
index 776a87ce358..d74ebbdeabe 100644
--- a/reactos/lib/crt/precomp.h
+++ b/reactos/lib/crt/precomp.h
@@ -1 +1,3 @@
+#define CRT_SECURE_NO_DEPRECATE
+
 #include <windows.h>
diff --git a/reactos/lib/crt/signal/signal.c b/reactos/lib/crt/signal/signal.c
index cc1dfa53ccd..81a1c4ee180 100644
--- a/reactos/lib/crt/signal/signal.c
+++ b/reactos/lib/crt/signal/signal.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <signal.h>
 #include <stdlib.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/stdio/allocfil.c b/reactos/lib/crt/stdio/allocfil.c
index a706e355dc2..5e73f455d91 100644
--- a/reactos/lib/crt/stdio/allocfil.c
+++ b/reactos/lib/crt/stdio/allocfil.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
diff --git a/reactos/lib/crt/stdio/clearerr.c b/reactos/lib/crt/stdio/clearerr.c
index 48aaeeae78d..a6c365ab156 100644
--- a/reactos/lib/crt/stdio/clearerr.c
+++ b/reactos/lib/crt/stdio/clearerr.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 #include <stdio.h>
 #include <errno.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdio/fclose.c b/reactos/lib/crt/stdio/fclose.c
index cee23f5c010..f22d668079c 100644
--- a/reactos/lib/crt/stdio/fclose.c
+++ b/reactos/lib/crt/stdio/fclose.c
@@ -1,5 +1,5 @@
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
-
+#include "precomp.h"
 #include <stdio.h>
 #include <stdarg.h>
 #include <io.h>
diff --git a/reactos/lib/crt/stdio/fdopen.c b/reactos/lib/crt/stdio/fdopen.c
index 79a70f9ff27..87e5a6a992a 100644
--- a/reactos/lib/crt/stdio/fdopen.c
+++ b/reactos/lib/crt/stdio/fdopen.c
@@ -1,14 +1,9 @@
-
+#include "precomp.h"
 
 #include <stdio.h>
 #include <tchar.h>
 #include <internal/file.h>
 
-
-
-
-
-
 /*
  * @implemented
  */
diff --git a/reactos/lib/crt/stdio/feof.c b/reactos/lib/crt/stdio/feof.c
index 60aa3b5cb26..31aa73276ab 100644
--- a/reactos/lib/crt/stdio/feof.c
+++ b/reactos/lib/crt/stdio/feof.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 #include <stdio.h>
 #include <errno.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdio/ferror.c b/reactos/lib/crt/stdio/ferror.c
index b1aeb084d2b..4c6100a6fdd 100644
--- a/reactos/lib/crt/stdio/ferror.c
+++ b/reactos/lib/crt/stdio/ferror.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 #include <stdio.h>
 #include <internal/file.h>
 
diff --git a/reactos/lib/crt/stdio/fflush.c b/reactos/lib/crt/stdio/fflush.c
index e2b0b60036b..45433374794 100644
--- a/reactos/lib/crt/stdio/fflush.c
+++ b/reactos/lib/crt/stdio/fflush.c
@@ -10,7 +10,7 @@
 /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
-
+#include "precomp.h"
 #include <stdio.h>
 #include <stdarg.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/stdio/fgetc.c b/reactos/lib/crt/stdio/fgetc.c
index 7d02b2add8f..2e3f4b03bcf 100644
--- a/reactos/lib/crt/stdio/fgetc.c
+++ b/reactos/lib/crt/stdio/fgetc.c
@@ -9,6 +9,7 @@
 		25/02/99: Added fgetwc
  */
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 #include <stdio.h>
 #include <internal/file.h>
 
diff --git a/reactos/lib/crt/stdio/fgets.c b/reactos/lib/crt/stdio/fgets.c
index 8b721eb9c47..dac7aa4fff6 100644
--- a/reactos/lib/crt/stdio/fgets.c
+++ b/reactos/lib/crt/stdio/fgets.c
@@ -24,7 +24,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-
+#include "precomp.h"
 #include <stdio.h>
 #include <internal/file.h>
 
diff --git a/reactos/lib/crt/stdio/fgetws.c b/reactos/lib/crt/stdio/fgetws.c
index fece814b605..a124ab41981 100644
--- a/reactos/lib/crt/stdio/fgetws.c
+++ b/reactos/lib/crt/stdio/fgetws.c
@@ -24,7 +24,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-
+#include "precomp.h"
 #include <stdio.h>
 #include <internal/file.h>
 
diff --git a/reactos/lib/crt/stdio/filbuf.c b/reactos/lib/crt/stdio/filbuf.c
index 5fad9d5b8bb..902914dac4d 100644
--- a/reactos/lib/crt/stdio/filbuf.c
+++ b/reactos/lib/crt/stdio/filbuf.c
@@ -1,7 +1,7 @@
 /* Copyright (C) 1997 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
-
+#include "precomp.h"
 #include <stdio.h>
 #include <sys/types.h>
 #include <stdlib.h>
diff --git a/reactos/lib/crt/stdio/flsbuf.c b/reactos/lib/crt/stdio/flsbuf.c
index 9564a9fed2b..086760c83ae 100644
--- a/reactos/lib/crt/stdio/flsbuf.c
+++ b/reactos/lib/crt/stdio/flsbuf.c
@@ -1,6 +1,6 @@
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
-
+#include "precomp.h"
 #include <stdio.h>
 #include <wchar.h>
 #include <sys/types.h>
diff --git a/reactos/lib/crt/stdio/fprintf.c b/reactos/lib/crt/stdio/fprintf.c
index d7bb2786c53..e2cd1271702 100644
--- a/reactos/lib/crt/stdio/fprintf.c
+++ b/reactos/lib/crt/stdio/fprintf.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <wchar.h>
 #include <tchar.h>
diff --git a/reactos/lib/crt/stdio/fputc.c b/reactos/lib/crt/stdio/fputc.c
index 55dde146538..44953c8a991 100644
--- a/reactos/lib/crt/stdio/fputc.c
+++ b/reactos/lib/crt/stdio/fputc.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <wchar.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdio/fread.c b/reactos/lib/crt/stdio/fread.c
index 3d771f54e70..3e36731aea1 100644
--- a/reactos/lib/crt/stdio/fread.c
+++ b/reactos/lib/crt/stdio/fread.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/reactos/lib/crt/stdio/fseek.c b/reactos/lib/crt/stdio/fseek.c
index 90511e41f2a..d3932aa2034 100644
--- a/reactos/lib/crt/stdio/fseek.c
+++ b/reactos/lib/crt/stdio/fseek.c
@@ -2,6 +2,8 @@
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
 
+#include "precomp.h"
+
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/reactos/lib/crt/stdio/fsetpos.c b/reactos/lib/crt/stdio/fsetpos.c
index 0c7fe1daf2b..ad7462fca93 100644
--- a/reactos/lib/crt/stdio/fsetpos.c
+++ b/reactos/lib/crt/stdio/fsetpos.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <errno.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdio/ftell.c b/reactos/lib/crt/stdio/ftell.c
index c93bc1c7bf9..510473986d1 100644
--- a/reactos/lib/crt/stdio/ftell.c
+++ b/reactos/lib/crt/stdio/ftell.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
 
+#include "precomp.h"
+
 #include <stdio.h>
 #include <fcntl.h>
 #include <io.h>
diff --git a/reactos/lib/crt/stdio/fwalk.c b/reactos/lib/crt/stdio/fwalk.c
index 60d6eabe437..2ec5007d51d 100644
--- a/reactos/lib/crt/stdio/fwalk.c
+++ b/reactos/lib/crt/stdio/fwalk.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <internal/file.h>
 
diff --git a/reactos/lib/crt/stdio/fwrite.c b/reactos/lib/crt/stdio/fwrite.c
index 32576af4f7a..5e9a56d1a54 100644
--- a/reactos/lib/crt/stdio/fwrite.c
+++ b/reactos/lib/crt/stdio/fwrite.c
@@ -1,3 +1,4 @@
+#include "precomp.h"
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/reactos/lib/crt/stdio/getchar.c b/reactos/lib/crt/stdio/getchar.c
index e20e4391233..fe667f96564 100644
--- a/reactos/lib/crt/stdio/getchar.c
+++ b/reactos/lib/crt/stdio/getchar.c
@@ -23,6 +23,7 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+#include "precomp.h"
 
 #include <stdio.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdio/putchar.c b/reactos/lib/crt/stdio/putchar.c
index be4b5161bbd..dad791d3890 100644
--- a/reactos/lib/crt/stdio/putchar.c
+++ b/reactos/lib/crt/stdio/putchar.c
@@ -8,6 +8,8 @@
  * UPDATE HISTORY:
  *              28/12/98: Created
  */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <tchar.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdio/putwchar.c b/reactos/lib/crt/stdio/putwchar.c
index e6f31b8add2..119db6ac5ff 100644
--- a/reactos/lib/crt/stdio/putwchar.c
+++ b/reactos/lib/crt/stdio/putwchar.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #define UNICODE
 #define _UNICODE
 
diff --git a/reactos/lib/crt/stdio/rewind.c b/reactos/lib/crt/stdio/rewind.c
index 7e5acce69b4..a9479fdc16a 100644
--- a/reactos/lib/crt/stdio/rewind.c
+++ b/reactos/lib/crt/stdio/rewind.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 
 #include <stdio.h>
 #include <io.h>
diff --git a/reactos/lib/crt/stdio/rmtmp.c b/reactos/lib/crt/stdio/rmtmp.c
index 806cd001a1b..b7520399320 100644
--- a/reactos/lib/crt/stdio/rmtmp.c
+++ b/reactos/lib/crt/stdio/rmtmp.c
@@ -8,6 +8,7 @@
  *                  Created 19/01/99
  * NOTE		    Not tested.
  */
+#include "precomp.h"
 
 #include <stdio.h>
 #include <string.h>
diff --git a/reactos/lib/crt/stdio/setbuf.c b/reactos/lib/crt/stdio/setbuf.c
index ea84e5e805d..eda1952973d 100644
--- a/reactos/lib/crt/stdio/setbuf.c
+++ b/reactos/lib/crt/stdio/setbuf.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdio/setvbuf.c b/reactos/lib/crt/stdio/setvbuf.c
index 8899cf93063..0ae07ab1421 100644
--- a/reactos/lib/crt/stdio/setvbuf.c
+++ b/reactos/lib/crt/stdio/setvbuf.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <io.h>
diff --git a/reactos/lib/crt/stdio/sprintf.c b/reactos/lib/crt/stdio/sprintf.c
index 2913608cbda..627a168ad55 100644
--- a/reactos/lib/crt/stdio/sprintf.c
+++ b/reactos/lib/crt/stdio/sprintf.c
@@ -18,6 +18,8 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
+#include "precomp.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <wchar.h>
diff --git a/reactos/lib/crt/stdio/stdhnd.c b/reactos/lib/crt/stdio/stdhnd.c
index 51501400670..43287039712 100644
--- a/reactos/lib/crt/stdio/stdhnd.c
+++ b/reactos/lib/crt/stdio/stdhnd.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <internal/file.h>
 
diff --git a/reactos/lib/crt/stdio/tmpfile.c b/reactos/lib/crt/stdio/tmpfile.c
index dc92d175cbd..19176e02bef 100644
--- a/reactos/lib/crt/stdio/tmpfile.c
+++ b/reactos/lib/crt/stdio/tmpfile.c
@@ -2,6 +2,7 @@
 /* Copyright (C) 1997 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 
 #include <stdio.h>
 #include <string.h>
diff --git a/reactos/lib/crt/stdio/ungetc.c b/reactos/lib/crt/stdio/ungetc.c
index da508a76c26..4ecb52774f3 100644
--- a/reactos/lib/crt/stdio/ungetc.c
+++ b/reactos/lib/crt/stdio/ungetc.c
@@ -1,5 +1,7 @@
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <wchar.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/stdio/vfprintf.c b/reactos/lib/crt/stdio/vfprintf.c
index 8e0ebdaea7c..11d0f634fca 100644
--- a/reactos/lib/crt/stdio/vfprintf.c
+++ b/reactos/lib/crt/stdio/vfprintf.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <malloc.h>
diff --git a/reactos/lib/crt/stdio/vsprintf.c b/reactos/lib/crt/stdio/vsprintf.c
index 2518968f132..2b462927815 100644
--- a/reactos/lib/crt/stdio/vsprintf.c
+++ b/reactos/lib/crt/stdio/vsprintf.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <limits.h>
diff --git a/reactos/lib/crt/stdlib/errno.c b/reactos/lib/crt/stdlib/errno.c
index b2d12d37752..599ff0d1749 100644
--- a/reactos/lib/crt/stdlib/errno.c
+++ b/reactos/lib/crt/stdlib/errno.c
@@ -1,7 +1,7 @@
 /* $Id$
  *
  */
-
+#include "precomp.h"
 #include <errno.h>
 #include <internal/tls.h>
 #include <internal/file.h>
diff --git a/reactos/lib/crt/stdlib/rand.c b/reactos/lib/crt/stdlib/rand.c
index eb7e38b8bf1..4995cefbba6 100644
--- a/reactos/lib/crt/stdlib/rand.c
+++ b/reactos/lib/crt/stdlib/rand.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 
 #include <stdlib.h>
 #include <internal/tls.h>
diff --git a/reactos/lib/crt/stdlib/strtoul.c b/reactos/lib/crt/stdlib/strtoul.c
index 11baa3a85d6..d0c02a9b215 100644
--- a/reactos/lib/crt/stdlib/strtoul.c
+++ b/reactos/lib/crt/stdlib/strtoul.c
@@ -1,4 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <limits.h>
 #include <ctype.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/stdlib/strtoull.c b/reactos/lib/crt/stdlib/strtoull.c
index ca53c67a5f5..eb51909f0d6 100644
--- a/reactos/lib/crt/stdlib/strtoull.c
+++ b/reactos/lib/crt/stdlib/strtoull.c
@@ -1,10 +1,11 @@
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
+
 #include <limits.h>
 #include <ctype.h>
 #include <errno.h>
 #include <stdlib.h>
-#include <stdint.h>
 #include <internal/file.h>
 
 /*
diff --git a/reactos/lib/crt/stdlib/wcstombs.c b/reactos/lib/crt/stdlib/wcstombs.c
index 3d99e01f51f..dbd5830fde1 100644
--- a/reactos/lib/crt/stdlib/wcstombs.c
+++ b/reactos/lib/crt/stdlib/wcstombs.c
@@ -16,6 +16,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include "precomp.h"
+
 #include <stdlib.h>
 #include <wchar.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/string/lasttok.c b/reactos/lib/crt/string/lasttok.c
index f5f8b61d7e6..f41f57aadf5 100644
--- a/reactos/lib/crt/string/lasttok.c
+++ b/reactos/lib/crt/string/lasttok.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <internal/tls.h>
 #include <assert.h>
 
diff --git a/reactos/lib/crt/string/strtok.c b/reactos/lib/crt/string/strtok.c
index aca32a62885..6b60646a854 100644
--- a/reactos/lib/crt/string/strtok.c
+++ b/reactos/lib/crt/string/strtok.c
@@ -1,4 +1,5 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+#include "precomp.h"
 
 #include <string.h>
 #include <internal/tls.h>
diff --git a/reactos/lib/crt/sys_stat/futime.c b/reactos/lib/crt/sys_stat/futime.c
index e6d8306b1b7..6f4fd0ee29e 100644
--- a/reactos/lib/crt/sys_stat/futime.c
+++ b/reactos/lib/crt/sys_stat/futime.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <malloc.h>
 #include <stdlib.h>
 #include <sys/utime.h>
diff --git a/reactos/lib/crt/time/clock.c b/reactos/lib/crt/time/clock.c
index e55b8e33d21..105ea7ff4fa 100644
--- a/reactos/lib/crt/time/clock.c
+++ b/reactos/lib/crt/time/clock.c
@@ -12,8 +12,6 @@
 #include <time.h>
 #include <internal/file.h>
 
-VOID STDCALL GetSystemTimeAsFileTime(LPFILETIME  lpSystemTimeAsFileTime );
-
 /*
  * @implemented
  */
diff --git a/reactos/lib/crt/time/strdate.c b/reactos/lib/crt/time/strdate.c
index e421f52dfbf..aaa08aca918 100644
--- a/reactos/lib/crt/time/strdate.c
+++ b/reactos/lib/crt/time/strdate.c
@@ -7,6 +7,8 @@
  * UPDATE HISTORY:
  *              28/12/98: Created
  */
+#include "precomp.h"
+
 #include <time.h>
 #include <stdio.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/time/strtime.c b/reactos/lib/crt/time/strtime.c
index 7473aea1b3e..12c7b8eda1c 100644
--- a/reactos/lib/crt/time/strtime.c
+++ b/reactos/lib/crt/time/strtime.c
@@ -7,6 +7,8 @@
  * UPDATE HISTORY:
  *              28/12/98: Created
  */
+#include "precomp.h"
+
 #include <time.h>
 #include <stdio.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/time/wstrdate.c b/reactos/lib/crt/time/wstrdate.c
index faca97696a5..24e5f4aec48 100644
--- a/reactos/lib/crt/time/wstrdate.c
+++ b/reactos/lib/crt/time/wstrdate.c
@@ -7,6 +7,7 @@
  * UPDATE HISTORY:
  *              28/12/98: Created
  */
+#include "precomp.h"
 #include <time.h>
 #include <stdio.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/time/wstrtime.c b/reactos/lib/crt/time/wstrtime.c
index 3fa0035f713..a3eecfe99f5 100644
--- a/reactos/lib/crt/time/wstrtime.c
+++ b/reactos/lib/crt/time/wstrtime.c
@@ -7,6 +7,7 @@
  * UPDATE HISTORY:
  *              28/12/98: Created
  */
+#include "precomp.h"
 #include <time.h>
 #include <stdio.h>
 #include <errno.h>
diff --git a/reactos/lib/crt/wine/cppexcept.c b/reactos/lib/crt/wine/cppexcept.c
index 0794d039c49..c6c98ee4f1e 100644
--- a/reactos/lib/crt/wine/cppexcept.c
+++ b/reactos/lib/crt/wine/cppexcept.c
@@ -50,7 +50,7 @@ static DWORD cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* fram
                                 int nested_trylevel, CONTEXT86 *context );
 
 /* call a function with a given ebp */
-inline static void *call_ebp_func( void *func, void *ebp )
+__inline static void *call_ebp_func( void *func, void *ebp )
 {
     void *ret;
     __asm__ __volatile__ ("pushl %%ebp; movl %2,%%ebp; call *%%eax; popl %%ebp" \
@@ -59,7 +59,7 @@ inline static void *call_ebp_func( void *func, void *ebp )
 }
 
 /* call a copy constructor */
-inline static void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
+__inline static void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
 {
     TRACE( "calling copy ctor %p object %p src %p\n", func, this, src );
     if (has_vbase)
@@ -72,7 +72,7 @@ inline static void call_copy_ctor( void *func, void *this, void *src, int has_vb
 }
 
 /* call the destructor of the exception object */
-inline static void call_dtor( void *func, void *object )
+__inline static void call_dtor( void *func, void *object )
 {
     __asm__ __volatile__("call *%0" : : "r" (func), "c" (object) : "eax", "edx", "memory" );
 }
@@ -261,7 +261,7 @@ static DWORD catch_function_nested_handler( EXCEPTION_RECORD *rec, EXCEPTION_REG
 
 /* find and call the appropriate catch block for an exception */
 /* returns the address to continue execution to after the catch block was called */
-inline static void *call_catch_block( PEXCEPTION_RECORD rec, cxx_exception_frame *frame,
+__inline static void *call_catch_block( PEXCEPTION_RECORD rec, cxx_exception_frame *frame,
                                       cxx_function_descr *descr, int nested_trylevel,
                                       cxx_exception_type *info )
 {
diff --git a/reactos/lib/crt/wine/scanf.c b/reactos/lib/crt/wine/scanf.c
index 01628112ec9..f41dd6118d6 100644
--- a/reactos/lib/crt/wine/scanf.c
+++ b/reactos/lib/crt/wine/scanf.c
@@ -33,6 +33,8 @@
 #include "winternl.h"
 #include "msvcrt.h"
 */
+#include "precomp.h"
+
 #define WIN32_NO_STATUS
 
 #include <stdarg.h>
diff --git a/reactos/lib/crt/wstring/wcsdup.c b/reactos/lib/crt/wstring/wcsdup.c
index 62a65c28c89..4824252a49e 100644
--- a/reactos/lib/crt/wstring/wcsdup.c
+++ b/reactos/lib/crt/wstring/wcsdup.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/reactos/lib/crt/wstring/wcstok.c b/reactos/lib/crt/wstring/wcstok.c
index e79fe27f861..790d9e369b3 100644
--- a/reactos/lib/crt/wstring/wcstok.c
+++ b/reactos/lib/crt/wstring/wcstok.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <string.h>
 #include <internal/tls.h>
 
diff --git a/reactos/lib/crt/wstring/wlasttok.c b/reactos/lib/crt/wstring/wlasttok.c
index 14c333f4e1d..68c93e5d58f 100644
--- a/reactos/lib/crt/wstring/wlasttok.c
+++ b/reactos/lib/crt/wstring/wlasttok.c
@@ -1,3 +1,5 @@
+#include "precomp.h"
+
 #include <internal/tls.h>
 #include <assert.h>
 /*