diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 6ca75a6db..49d23906d 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,7 @@
+2003-05-27  Andrew C. Stadt <acstadt@sympatico.ca>
+
+	* include/winuser.h (LWA_COLORKEY, LWA_ALPHA): Add defines.
+
 2003-05-25  Bill C. Riemers  <cygwin@docbill.net>
 
 	* include/winuser.h (EnumDisplayDevicesW): Fix typo.
diff --git a/winsup/w32api/include/winuser.h b/winsup/w32api/include/winuser.h
index 6bbdcf77d..59a412e2a 100644
--- a/winsup/w32api/include/winuser.h
+++ b/winsup/w32api/include/winuser.h
@@ -2006,6 +2006,8 @@ extern "C" {
 #define ASFW_ANY ((DWORD)-1)
 #define LSFW_LOCK 1
 #define LSFW_UNLOCK 2
+#define LWA_COLORKEY 1
+#define LWA_ALPHA 2
 #endif
 #define GA_PARENT 1
 #define GA_ROOT 2