diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 1b66997d2..01757defe 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,7 @@
+2011-03-05  Chris Sutcliffe  <ir0nh34d@users.sourceforge.net>
+
+	* include/commctrl.h (NMTCKEYDOWN): Define.
+
 2011-03-05  Chris Sutcliffe  <ir0nh34d@users.sourceforge.net>
 
 	* include/wtsapi32.h (WTSSendMessageA, WTSSendMessageW, WTSSendMessage):
diff --git a/winsup/w32api/include/commctrl.h b/winsup/w32api/include/commctrl.h
index f67c2f56b..1c9a0b37a 100644
--- a/winsup/w32api/include/commctrl.h
+++ b/winsup/w32api/include/commctrl.h
@@ -1861,6 +1861,12 @@ extern "C" {
 #define L_MAX_URL_LENGTH	2084
 #endif
 
+typedef struct tagNMTCKEYDOWN {
+  NMHDR hdr;
+  WORD  wVKey;
+  UINT  flags;
+} NMTCKEYDOWN;
+
 #ifndef RC_INVOKED
 typedef struct tagCOMBOBOXEXITEMA{
 	UINT mask;