diff --git a/reactos/lib/lzexpand/Makefile b/reactos/lib/lzexpand/Makefile
index 8682db04af5..c38112c201f 100644
--- a/reactos/lib/lzexpand/Makefile
+++ b/reactos/lib/lzexpand/Makefile
@@ -8,9 +8,9 @@ TARGET_NAME = lz32
 TARGET_BASE=0x76380000
 
 # require os code to explicitly request A/W version of structs/functions
-TARGET_CFLAGS += -D_DISABLE_TIDENTS
+TARGET_CFLAGS += -D_DISABLE_TIDENTS -D__USE_W32API
 
-TARGET_SDKLIBS = ntdll.a
+TARGET_SDKLIBS = ntdll.a winedbgc.a
 
 TARGET_OBJECTS = lzexpand_main.o
 
diff --git a/reactos/lib/lzexpand/lzexpand_main.c b/reactos/lib/lzexpand/lzexpand_main.c
index 93a91dd3f4c..366bbe9b0f2 100644
--- a/reactos/lib/lzexpand/lzexpand_main.c
+++ b/reactos/lib/lzexpand/lzexpand_main.c
@@ -21,15 +21,26 @@
  * FIXME: return values might be wrong
  */
 
+//#include "config.h"
+
 #include <string.h>
 #include <ctype.h>
 #include <sys/types.h>
 #include <stdio.h>
+#include <stdarg.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 
 #include "windows.h"
 #include "lzexpand.h"
+
+#include "wine/unicode.h"
+#include "wine/debug.h"
 #include "wine/port.h"
 
+WINE_DEFAULT_DEBUG_CHANNEL(file);
+
 /* The readahead length of the decompressor. Reading single bytes
  * using _lread() would be SLOW.
  */
@@ -445,7 +456,10 @@ LONG WINAPI LZCopy( HFILE src, HFILE dest )
 {
 	int	usedlzinit=0,ret,wret;
 	LONG	len;
-	HFILE	oldsrc = src;
+ 	HFILE	oldsrc = src, srcfd;
+ 	FILETIME filetime;
+ 	struct	lzstate	*lzs;
+
 #define BUFLEN	1000
 	BYTE	buf[BUFLEN];
 	/* we need that weird typedef, for i can't seem to get function pointer
@@ -482,6 +496,13 @@ LONG WINAPI LZCopy( HFILE src, HFILE dest )
 		if (wret!=ret)
 			return LZERROR_WRITE;
 	}
+
+ 	/* Maintain the timestamp of source file to destination file */
+ 	srcfd = (!(lzs = GET_LZ_STATE(src))) ? src : lzs->realfd;
+ 	GetFileTime((HANDLE)srcfd, NULL, NULL, &filetime);
+ 	SetFileTime((HANDLE)dest, NULL, NULL, &filetime);
+ 
+ 	/* close handle */
 	if (usedlzinit)
 		LZClose(src);
 	return len;
@@ -507,7 +528,6 @@ static LPSTR LZEXPAND_MangleName( LPCSTR fn )
     return mfn;
 }
 
-
 /***********************************************************************
  *           LZOpenFileA   (LZ32.@)
  *