diff --git a/src/kmsystemtray.h b/src/kmsystemtray.h
index a7f7fcc1b..3cd624d6e 100644
--- a/src/kmsystemtray.h
+++ b/src/kmsystemtray.h
@@ -24,7 +24,6 @@
 #include <QAction>
 #include <QAbstractItemModel>
 
-class QDBusServiceWatcher;
 class QMenu;
 
 /**