diff --git a/src/plugins/qt4projectmanager/qmakeproject.h b/src/plugins/qt4projectmanager/qmakeproject.h
index 25d2ba65d0a77e34e154b1037517c5237abcccec..cfe27d4daf4c415fa5754006b1153bfbc01908fa 100644
--- a/src/plugins/qt4projectmanager/qmakeproject.h
+++ b/src/plugins/qt4projectmanager/qmakeproject.h
@@ -55,7 +55,6 @@ class QmakeBuildConfiguration;
 class QmakeManager;
 class QmakePriFileNode;
 class QmakeProFileNode;
-class Qt4RunStep;
 class TargetInformation;
 
 namespace Internal {