diff --git a/System/Libraries/Widget.HC b/System/Libraries/Widget.HC
index 001bcc6..7176904 100644
--- a/System/Libraries/Widget.HC
+++ b/System/Libraries/Widget.HC
@@ -40,6 +40,7 @@ class ButtonWidget : Widget {
     BitmapFont* font;
     U8 text[1024];
     Context2D* image;
+    Context2D* disabled_image;
     U32 color;
 };