diff --git a/include/wx/imagpng.h b/include/wx/imagpng.h
index 8a1cbdb746..1f16de2002 100644
--- a/include/wx/imagpng.h
+++ b/include/wx/imagpng.h
@@ -29,7 +29,7 @@ enum
 {
     wxPNG_TYPE_COLOUR = 0,
     wxPNG_TYPE_GREY = 2,
-    wxPNG_TYPE_GREY_RED = 3,
+    wxPNG_TYPE_GREY_RED = 3
 };
 
 class WXDLLEXPORT wxPNGHandler: public wxImageHandler