--- commctrl.h.orig	Wed Aug 28 18:59:16 2002
+++ commctrl.h	Tue May  6 04:11:26 2003
@@ -399,6 +399,14 @@
 #define TBN_QUERYDELETE	(TBN_FIRST-7)
 #define TBN_TOOLBARCHANGE	(TBN_FIRST-8)
 #define TBN_CUSTHELP	(TBN_FIRST-9)
+#if( _WIN32_IE >= 0x0300 )
+#define TBN_DROPDOWN	(TBN_FIRST-10)
+#endif /* _WIN32_IE >= 0x0300 */
+#if( _WIN32_IE >= 0x0400 )
+#define TBDDRET_DEFAULT 	0
+#define TBDDRET_NODEFAULT	1
+#define TBDDRET_TREATPRESSED	2
+#endif /* _WIN32_IE >= 0x0400 */
 #define TTS_ALWAYSTIP	1
 #define TTS_NOPREFIX	2
 #if( _WIN32_IE >= 0x0500 )