diff --git a/src/citron/game_list_p.h b/src/citron/game_list_p.h
index d87ecb858..85a428d9e 100644
--- a/src/citron/game_list_p.h
+++ b/src/citron/game_list_p.h
@@ -430,6 +430,7 @@ public:
 
     void clear();
     void setFocus();
+    void setStyleSheet(const QString& sheet);
 
 private:
     void changeEvent(QEvent*) override;