diff --git a/Scripts/Editor/NodeEditor.cs b/Scripts/Editor/NodeEditor.cs
index d5e7c0c..7e450e2 100644
--- a/Scripts/Editor/NodeEditor.cs
+++ b/Scripts/Editor/NodeEditor.cs
@@ -21,7 +21,7 @@ namespace XNodeEditor {
             OnBodyGUI();
         }
 
-        public void OnHeaderGUI() {
+        public virtual void OnHeaderGUI() {
             GUI.color = Color.white;
             string title = NodeEditorUtilities.PrettifyCamelCase(target.name);
             GUILayout.Label(title, NodeEditorResources.styles.nodeHeader, GUILayout.Height(30));