diff --git a/windows/msgbox.c b/windows/msgbox.c
index 1ad540d..d8a0978 100644
--- a/windows/msgbox.c
+++ b/windows/msgbox.c
@@ -173,7 +173,7 @@
      case IDIGNORE:
      case IDYES:
      case IDNO:
-      EndDialog(hwnd, wParam);
+      EndDialog32(hwnd, wParam);
       break;
     }
     break;