--- mstools/samples/multipad/multipad.c	2018/08/09 18:20:01	1.1.1.1
+++ mstools/samples/multipad/multipad.c	2018/08/09 18:20:40	1.1.1.2
@@ -660,7 +660,7 @@ VOID NEAR PASCAL CommandHandler (
 
 	case IDM_HELPABOUT:{
 
-	    DialogBox(hInst, (LPSTR)IDD_ABOUT, hwnd, (WNDPROC)AboutDlgProc);
+	    DialogBox(hInst, (LPSTR)IDD_ABOUT, hwnd, AboutDlgProc);
 	    break;
 	}