diff --git a/src/plugins/projectexplorer/projectnodes.h b/src/plugins/projectexplorer/projectnodes.h
index 6f00ec20f55..e2aa2940dde 100644
--- a/src/plugins/projectexplorer/projectnodes.h
+++ b/src/plugins/projectexplorer/projectnodes.h
@@ -109,6 +109,7 @@ public:
     };
 
     virtual ~Node();
+    Node(const Node &other) = delete;
     NodeType nodeType() const;
     int priority() const;