diff --git a/toplevel.h b/toplevel.h
index 83078459db..8c12ec58b6 100644
--- a/toplevel.h
+++ b/toplevel.h
@@ -385,10 +385,8 @@ protected:
     bool m_isDamaged;
 
 private:
-    static QByteArray staticWindowRole(WId);
     static QByteArray staticSessionId(WId);
     static QByteArray staticWmCommand(WId);
-    static QByteArray staticWmClientMachine(WId);
     static xcb_window_t staticWmClientLeader(xcb_window_t);
     // when adding new data members, check also copyToDeleted()
     Window client;