diff --git a/src/libs/extensionsystem/pluginview_p.h b/src/libs/extensionsystem/pluginview_p.h
index 4c5682d293d..e9565c1384f 100644
--- a/src/libs/extensionsystem/pluginview_p.h
+++ b/src/libs/extensionsystem/pluginview_p.h
@@ -49,4 +49,4 @@ public:
 } // namespace Internal
 } // namespace ExtensionSystem
 
-#endif PLUGINVIEW_P_H
+#endif // PLUGINVIEW_P_H