Add button highlight
diff --git a/gui/objects.hpp b/gui/objects.hpp
index c310b36..78844e7 100644
--- a/gui/objects.hpp
+++ b/gui/objects.hpp
@@ -355,6 +355,9 @@
     int mTextX, mTextY, mTextW, mTextH;
     int mIconX, mIconY, mIconW, mIconH;
     bool mRendered;
+	bool hasHighlightColor;
+	bool renderHighlight;
+	COLOR mHighlightColor;
 };
 
 class GUICheckbox: public RenderObject, public ActionObject, public Conditional