diff --git a/src/coreservices.h b/src/coreservices.h
index 92dffb8eb9f1..95bc591766ef 100644
--- a/src/coreservices.h
+++ b/src/coreservices.h
@@ -39,7 +39,6 @@ class CoreServices : public QObject {
     CoreServices(const CmdlineArgs& args);
     ~CoreServices() = default;
 
-    void initializeScreensaverManager();
     void initialize(QApplication* pApp);
     void shutdown();