1 files changed, 1 insertions, 0 deletions
diff --git a/Source/WebKit2/Shared/ShareableBitmap.h b/Source/WebKit2/Shared/ShareableBitmap.h
index e5d1a6dc9..e1ebc2e4c 100644
--- a/Source/WebKit2/Shared/ShareableBitmap.h
+++ b/Source/WebKit2/Shared/ShareableBitmap.h
@@ -60,6 +60,7 @@ namespace WebKit {
 class ShareableBitmap : public RefCounted<ShareableBitmap> {
 public:
     enum Flag {
+        NoFlags = 0,
         SupportsAlpha = 1 << 0,
     };
     typedef unsigned Flags;