diff --git a/src/cheat_gui.cpp b/src/cheat_gui.cpp
--- a/src/cheat_gui.cpp
+++ b/src/cheat_gui.cpp
@@ -271,7 +271,7 @@ struct CheatWindow : Window {
 		this->DrawWidgets();
 	}
 
-	virtual void OnClick(Point pt, int widget)
+	virtual void OnClick(Point pt, int widget, int click_count)
 	{
 		const NWidgetBase *wid = this->GetWidget<NWidgetBase>(CW_PANEL);
 		uint btn = (pt.y - wid->pos_y - WD_FRAMERECT_TOP - this->header_height) / (FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL);