1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/qmldesignerplugin.h b/src/plugins/qmldesigner/qmldesignerplugin.h
index 0cd21bd294..7d59d3e1f0 100644
--- a/src/plugins/qmldesigner/qmldesignerplugin.h
+++ b/src/plugins/qmldesigner/qmldesignerplugin.h
@@ -35,6 +35,8 @@
 #include "shortcutmanager.h"
 #include <designeractionmanager.h>
 
+#include <QElapsedTimer>
+
 QT_FORWARD_DECLARE_CLASS(QQmlEngine)
 
 namespace Core {
@@ -116,6 +118,7 @@ private: // functions
 private: // variables
     QmlDesignerPluginPrivate *d = nullptr;
     static QmlDesignerPlugin *m_instance;
+    QElapsedTimer m_usageTimer;
 };
 
 } // namespace QmlDesigner