diff --git a/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp b/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp
index 020110089cb420a32629883383085b92c23b4fc4..3dca495b22b8a96af86792ecc24ade3ff22d123c 100644
--- a/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp
+++ b/src/plugins/qmldesigner/components/propertyeditor/propertyeditor.cpp
@@ -63,6 +63,7 @@
 #include <QtCore/QFileSystemWatcher>
 #include <QtCore/QFileInfo>
 #include <QtCore/QDebug>
+#include <QtCore/QTimer>
 #include <QtDeclarative/QDeclarativeView>
 #include <QtDeclarative/QDeclarativeContext>
 #include <QtGui/QVBoxLayout>