Added CN_* flags used in WM_COMMNOTIFY.
diff --git a/include/wine/winuser16.h b/include/wine/winuser16.h
index 1995448..827b17d 100644
--- a/include/wine/winuser16.h
+++ b/include/wine/winuser16.h
@@ -475,6 +475,11 @@
#pragma pack(4)
+/* WM_COMMNOTIFY flags */
+#define CN_RECEIVE 0x0001
+#define CN_TRANSMIT 0x0002
+#define CN_EVENT 0x0004
+
BOOL16 WINAPI CheckMenuRadioItem16(HMENU16,UINT16,UINT16,UINT16,UINT16);
HICON16 WINAPI CopyImage16(HANDLE16,UINT16,INT16,INT16,UINT16);
HICON16 WINAPI CreateIconFromResource16(LPBYTE,UINT16,BOOL16,DWORD);