diff --git a/reactos/subsystems/win32/win32k/include/menu.h b/reactos/subsystems/win32/win32k/include/menu.h
index 828fed881c1..3d3cbe5efbd 100644
--- a/reactos/subsystems/win32/win32k/include/menu.h
+++ b/reactos/subsystems/win32/win32k/include/menu.h
@@ -77,9 +77,6 @@ IntSetMenuContextHelpId(PMENU_OBJECT MenuObject, DWORD dwContextHelpId);
 BOOL FASTCALL
 IntGetMenuInfo(PMENU_OBJECT MenuObject, PROSMENUINFO lpmi);
 
-BOOL FASTCALL
-IntIsMenu(HMENU hMenu);
-
 BOOL FASTCALL
 IntSetMenuInfo(PMENU_OBJECT MenuObject, PROSMENUINFO lpmi);
 
diff --git a/reactos/subsystems/win32/win32k/ntuser/menu.c b/reactos/subsystems/win32/win32k/ntuser/menu.c
index b739d7e531f..7ed037e474e 100644
--- a/reactos/subsystems/win32/win32k/ntuser/menu.c
+++ b/reactos/subsystems/win32/win32k/ntuser/menu.c
@@ -502,20 +502,6 @@ IntGetMenuInfo(PMENU_OBJECT Menu, PROSMENUINFO lpmi)
    return TRUE;
 }
 
-
-BOOL FASTCALL
-IntIsMenu(HMENU hMenu)
-{
-   PMENU_OBJECT Menu;
-
-   if((Menu = UserGetMenuObject(hMenu)))
-   {
-      return TRUE;
-   }
-   return FALSE;
-}
-
-
 BOOL FASTCALL
 IntSetMenuInfo(PMENU_OBJECT Menu, PROSMENUINFO lpmi)
 {