diff --git a/src/plugins/qmlprojectmanager/qmlprojectenvironmentaspect.h b/src/plugins/qmlprojectmanager/qmlprojectenvironmentaspect.h
index 20b9707fb05..b8c47d69c50 100644
--- a/src/plugins/qmlprojectmanager/qmlprojectenvironmentaspect.h
+++ b/src/plugins/qmlprojectmanager/qmlprojectenvironmentaspect.h
@@ -35,8 +35,6 @@
 
 namespace QmlProjectManager {
 
-namespace Internal { class QmlProjectRunControlFactory; }
-
 class QmlProjectEnvironmentAspect : public ProjectExplorer::EnvironmentAspect
 {
     Q_OBJECT