diff --git a/src/citron/configuration/configure_per_game.h b/src/citron/configuration/configure_per_game.h
index 8c6b82b75..8edc6b1fc 100644
--- a/src/citron/configuration/configure_per_game.h
+++ b/src/citron/configuration/configure_per_game.h
@@ -85,6 +85,7 @@ private:
     QGraphicsScene* scene;
     std::unique_ptr<QtConfig> game_config;
 
+    bool m_is_tab_animating{false};
     QColor last_palette_text_color;
 
     Core::System& system;