diff --git a/src/plugins/projectexplorer/projectnodes.h b/src/plugins/projectexplorer/projectnodes.h
index cec8e99042a..0370a09ba55 100644
--- a/src/plugins/projectexplorer/projectnodes.h
+++ b/src/plugins/projectexplorer/projectnodes.h
@@ -299,6 +299,7 @@ public:
 
     bool isEnabled() const { return true; }
 
+    bool showInSimpleTree() const;
 protected:
     void addProjectNodes(const QList<ProjectNode*> &projectNodes);
     void removeProjectNodes(const QList<ProjectNode*> &projectNodes);
diff --git a/src/plugins/qbsprojectmanager/qbsnodes.h b/src/plugins/qbsprojectmanager/qbsnodes.h
index 78455a839a2..fe4315b63f5 100644
--- a/src/plugins/qbsprojectmanager/qbsnodes.h
+++ b/src/plugins/qbsprojectmanager/qbsnodes.h
@@ -172,6 +172,7 @@ public:
     const qbs::Project qbsProject() const;
     const qbs::ProjectData qbsProjectData() const;
 
+    bool showInSimpleTree() const;
 private:
     void ctor();