diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index b79458d47..630712607 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-22  Chris Sutcliffe  <ir0nh34d@users.sourceforge.net>
+
+	* include/commctrl.h (LVN_MARQUEEBEGIN): Define.
+
+	Thanks to Tim Kosse <botg at users dot sf dot net>.
+
 2008-08-22 Bo Yang <techrazy@users.sourceforge.net>
 
 	* include/winnt.h (OWNER_SECURITY_INFORMATION, GROUP_SECURITY_INFORMATION,
diff --git a/winsup/w32api/include/commctrl.h b/winsup/w32api/include/commctrl.h
index 5e5cdbd86..46c5ff572 100644
--- a/winsup/w32api/include/commctrl.h
+++ b/winsup/w32api/include/commctrl.h
@@ -1228,6 +1228,7 @@ extern "C" {
 #define LVN_SETDISPINFOW	(LVN_FIRST-78)
 #define LVN_KEYDOWN	(LVN_FIRST-55)
 #if (_WIN32_IE >= 0x0400)
+#define LVN_MARQUEEBEGIN  (LVN_FIRST-56)
 #define LVN_GETINFOTIPA	(LVN_FIRST-57)
 #define LVN_GETINFOTIPW	(LVN_FIRST-58)
 #define LVKF_ALT	0x0001