diff --git a/reactos/lib/3rdparty/zlib/gzguts.h b/reactos/lib/3rdparty/zlib/gzguts.h
index 0f8fb79f87d..b0d10aaab78 100644
--- a/reactos/lib/3rdparty/zlib/gzguts.h
+++ b/reactos/lib/3rdparty/zlib/gzguts.h
@@ -25,6 +25,7 @@
 #  include <stdlib.h>
 #  include <limits.h>
 #endif
+#include <io.h>
 #include <fcntl.h>
 
 #ifdef NO_DEFLATE       /* for compatibility with old definition */
diff --git a/reactos/lib/3rdparty/zlib/zlib.rbuild b/reactos/lib/3rdparty/zlib/zlib.rbuild
index c10e794ee05..b58694c3d68 100644
--- a/reactos/lib/3rdparty/zlib/zlib.rbuild
+++ b/reactos/lib/3rdparty/zlib/zlib.rbuild
@@ -3,6 +3,7 @@
 <group>
 <module name="zlib" type="staticlibrary" allowwarnings="true">
 	<include base="zlib">.</include>
+	<define name="NO_VIZ"/>
 	<file>adler32.c</file>
 	<file>compress.c</file>
 	<file>crc32.c</file>
@@ -21,6 +22,7 @@
 </module>
 <module name="zlibhost" type="hoststaticlibrary" allowwarnings="true">
 	<include base="zlibhost">.</include>
+	<define name="NO_VIZ"/>
 	<file>adler32.c</file>
 	<file>compress.c</file>
 	<file>crc32.c</file>
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index a1fbc15d694..cdce219bdf4 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -21,8 +21,8 @@ When porting a new DLL from Wine to ReactOS, please do the following steps
 
 The following build tools are shared with Wine.
 
-reactos/tools/unicode             # Synced to Wine-20081105 (~Wine-1.1.7)
-reactos/tools/widl                # Synced to Wine-1_1_41
+reactos/tools/unicode             # Synced to Wine-1_2rc6
+reactos/tools/widl                # Synced to Wine-1_2rc6
 reactos/tools/winebuild           # Synced to Wine-1_1_13
 reactos/tools/wmc                 # Synced to Wine-20081105 (~Wine-1.1.7)
 reactos/tools/wpp                 # Synced to Wine-20081105 (~Wine-1.1.7)