1 files changed, 1 insertions, 0 deletions
diff --git a/gui/about.h b/gui/about.h
index 65dbb49f40..89cb61df22 100644
--- a/gui/about.h
+++ b/gui/about.h
@@ -37,6 +37,7 @@ protected:
 	byte		_modifiers;
 	bool		_willClose;
 	Graphics::Surface	_canvas;
+	bool		_screenHasChanged;
 
 public:
 	AboutDialog();