diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 9bb8b1b4c..c6d86bf4b 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,7 @@
+2006-03-06  Danny Smith  <dannysmith@users.sourceforge.net>
+	* include/wingdi.h (CS_*): Correct WINVER guard on
+	Image Color Matching colour definitions.
+
 2006-03-06  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* include/shlobj.h (SFGAO_ISSLOW): Define.
diff --git a/winsup/w32api/include/wingdi.h b/winsup/w32api/include/wingdi.h
index 108a3f2d2..0157b7be6 100644
--- a/winsup/w32api/include/wingdi.h
+++ b/winsup/w32api/include/wingdi.h
@@ -1196,12 +1196,12 @@ extern "C" {
 #define AC_DST_NO_ALPHA		0x20
 #define LAYOUT_RTL 1
 #define LAYOUT_BITMAPORIENTATIONPRESERVED 8
-#if (WINVER > 0x400)
+#if (WINVER >= 0x0400)
 #define CS_ENABLE           0x00000001
 #define CS_DISABLE          0x00000002
 #define CS_DELETE_TRANSFORM 0x00000003
 #endif
-#if (WINVER >= 0x500)
+#if (WINVER >= 0x0500)
 #define GRADIENT_FILL_RECT_H 0x00
 #define GRADIENT_FILL_RECT_V 0x01
 #define GRADIENT_FILL_TRIANGLE 0x02