diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 67b8d7076..f22f511bc 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2006-12-06  Corinna Vinschen  <corinna@vinschen.de>
+
+	* winsup.h (WINVER): Set to 0x0600 to cover Vista.
+
 2006-12-06  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler_disk_file.cc (fhandler_disk_file::rmdir): Fix typo.
diff --git a/winsup/cygwin/winsup.h b/winsup/cygwin/winsup.h
index 4d103f3ed..4c0f514f3 100644
--- a/winsup/cygwin/winsup.h
+++ b/winsup/cygwin/winsup.h
@@ -35,7 +35,7 @@ details. */
 
 #define EXPORT_ALIAS(sym,symalias) extern "C" __typeof (sym) symalias __attribute__ ((alias(#sym)));
 
-#define WINVER 0x0502
+#define WINVER 0x0600
 #define _NO_W32_PSEUDO_MODIFIERS
 
 #include <sys/types.h>