diff --git a/reactos/lib/user32/windows/mdi.c b/reactos/lib/user32/windows/mdi.c
index e82735e897b..bd957b26c65 100644
--- a/reactos/lib/user32/windows/mdi.c
+++ b/reactos/lib/user32/windows/mdi.c
@@ -2373,7 +2373,7 @@ static HWND MDI_MoreWindowsDialog(HWND hwnd)
         return 0;
 
     return (HWND) DialogBoxIndirectParamA(GetModuleHandleA("USER32"),
-                                          (LPDLGTEMPLATEA) template,
+                                          (LPDLGTEMPLATE) template,
                                           hwnd, MDI_MoreWindowsDlgProc, (LPARAM) hwnd);
 }