diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 729fde3434..52c924ae09 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -824,7 +824,7 @@ enum wxWinVersion
     wxWinVersion_2003 = 0x0502,
 
     wxWinVersion_6 = 0x0600,
-    wxWinVersion_Vista = wxWinVersion_6
+    wxWinVersion_Vista = wxWinVersion_6,
     wxWinVersion_NT6 = wxWinVersion_6
 };