diff --git a/src/libs/qmljs/qmljsmodelmanagerinterface.h b/src/libs/qmljs/qmljsmodelmanagerinterface.h
index b0b28e8d1a6..b0a21dd84f6 100644
--- a/src/libs/qmljs/qmljsmodelmanagerinterface.h
+++ b/src/libs/qmljs/qmljsmodelmanagerinterface.h
@@ -41,6 +41,7 @@
 #include <QObject>
 #include <QPointer>
 #include <QStringList>
+#include <QThreadPool>
 
 QT_FORWARD_DECLARE_CLASS(QTimer)