diff --git a/Telegram/SourceFiles/calls/calls_box_controller.cpp b/Telegram/SourceFiles/calls/calls_box_controller.cpp
index 22eceb6ab..b3e15171f 100644
--- a/Telegram/SourceFiles/calls/calls_box_controller.cpp
+++ b/Telegram/SourceFiles/calls/calls_box_controller.cpp
@@ -110,7 +110,7 @@ public:
 		bool actionSelected) override;
 
 private:
-	void refreshStatus();
+	void refreshStatus() override;
 	static Type ComputeType(not_null<const HistoryItem*> item);
 
 	std::vector<not_null<HistoryItem*>> _items;