diff --git a/xW/xW.cpp b/xW/xW.cpp
index e35fec2..c349d71 100644
--- a/xW/xW.cpp
+++ b/xW/xW.cpp
@@ -1723,6 +1723,9 @@ window_proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 			break;
 		}
 		}
+	case DM_GETDEFID:
+	case DM_SETDEFID:
+		break;
 	}
 	return DefWindowProc(hWnd, uMsg, wParam, lParam);
 }