diff --git a/aegisub/src/selection_controller.h b/aegisub/src/selection_controller.h
index d33b8ae36..c2c0e9eca 100644
--- a/aegisub/src/selection_controller.h
+++ b/aegisub/src/selection_controller.h
@@ -214,8 +214,8 @@ public:
 	virtual void GetSelectedSet(Selection &selection) const { }
 	virtual void NextLine() { }
 	virtual void PrevLine() { }
-	virtual void AddSelectionListener(SelectionListener *listener) { }
-	virtual void RemoveSelectionListener(SelectionListener *listener) { }
+	virtual void AddSelectionListener(SelectionListener<ItemDataType> *listener) { }
+	virtual void RemoveSelectionListener(SelectionListener<ItemDataType> *listener) { }
 };