diff --git a/src/plugins/cmakeprojectmanager/cmakeprojectnodes.cpp b/src/plugins/cmakeprojectmanager/cmakeprojectnodes.cpp
index 64344436665..2e99162ada6 100644
--- a/src/plugins/cmakeprojectmanager/cmakeprojectnodes.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeprojectnodes.cpp
@@ -104,6 +104,11 @@ bool CMakeListsNode::showInSimpleTree() const
     return false;
 }
 
+bool CMakeListsNode::supportsAction(ProjectExplorer::ProjectAction action, const ProjectExplorer::Node *node) const
+{
+    return action == ProjectExplorer::ProjectAction::AddNewFile;
+}
+
 CMakeProjectNode::CMakeProjectNode(const Utils::FileName &directory) :
     ProjectExplorer::ProjectNode(directory)
 {
@@ -122,12 +127,6 @@ QString CMakeProjectNode::tooltip() const
     return QString();
 }
 
-bool CMakeProjectNode::supportsAction(ProjectExplorer::ProjectAction action,
-                                      const ProjectExplorer::Node *node) const
-{
-    return action == ProjectExplorer::ProjectAction::AddNewFile;
-}
-
 bool CMakeProjectNode::addFiles(const QStringList &filePaths, QStringList *notAdded)
 {
     noAutoAdditionNotify(filePaths, this);
diff --git a/src/plugins/cmakeprojectmanager/cmakeprojectnodes.h b/src/plugins/cmakeprojectmanager/cmakeprojectnodes.h
index e483e7b61e5..35adee0bd91 100644
--- a/src/plugins/cmakeprojectmanager/cmakeprojectnodes.h
+++ b/src/plugins/cmakeprojectmanager/cmakeprojectnodes.h
@@ -46,6 +46,7 @@ public:
     CMakeListsNode(const Utils::FileName &cmakeListPath);
 
     bool showInSimpleTree() const final;
+    bool supportsAction(ProjectExplorer::ProjectAction action, const Node *node) const override;
 };
 
 class CMakeProjectNode : public ProjectExplorer::ProjectNode
@@ -56,7 +57,6 @@ public:
     bool showInSimpleTree() const final;
     QString tooltip() const final;
 
-    bool supportsAction(ProjectExplorer::ProjectAction action, const Node *node) const override;
     bool addFiles(const QStringList &filePaths, QStringList *notAdded) override;
 };