diff --git a/minigui.d b/minigui.d
index 7f695a6..4d4b7b4 100644
--- a/minigui.d
+++ b/minigui.d
@@ -883,6 +883,7 @@ class Widget : ReflectableProperties {
 				EnableWindow(hwnd, yes);
 		}
 		setDynamicState(DynamicState.disabled, yes);
+		redraw();
 	}
 
 	private string disabledReason_;