diff --git a/include/commctrl.h b/include/commctrl.h
index 868e6297b24..04710c41adc 100644
--- a/include/commctrl.h
+++ b/include/commctrl.h
@@ -1002,6 +1002,11 @@ typedef struct tagNMHDFILTERBTNCLICK
 
 #define BCN_HOTITEMCHANGE       (BCN_FIRST + 0x0001)
 
+typedef struct tagNMBCHOTITEM
+{
+  NMHDR hdr;
+  DWORD dwFlags;
+} NMBCHOTITEM, *LPNMBCHOTITEM;
 
 /* Toolbar */