diff --git a/Scripts/Editor/NodeEditor.cs b/Scripts/Editor/NodeEditor.cs
index f009306..8afd227 100644
--- a/Scripts/Editor/NodeEditor.cs
+++ b/Scripts/Editor/NodeEditor.cs
@@ -105,7 +105,7 @@ namespace XNodeEditor {
         }
 
         /// <summary> Override to display custom node header tooltips </summary>
-        public virtual string GetHeaderTooltip(XNode.Node node) {
+        public virtual string GetHeaderTooltip() {
             return null;
         }
 
diff --git a/Scripts/Editor/NodeEditorGUI.cs b/Scripts/Editor/NodeEditorGUI.cs
index 44fbec8..21d6d0f 100755
--- a/Scripts/Editor/NodeEditorGUI.cs
+++ b/Scripts/Editor/NodeEditorGUI.cs
@@ -563,7 +563,7 @@ namespace XNodeEditor {
                 tooltip = graphEditor.GetPortTooltip(hoveredPort);
             }
             else if (hoveredNode != null && IsHoveringNode && IsHoveringTitle(hoveredNode)) {
-                tooltip = NodeEditor.GetEditor(hoveredNode, this).GetHeaderTooltip(hoveredNode);
+                tooltip = NodeEditor.GetEditor(hoveredNode, this).GetHeaderTooltip();
             }
             if (string.IsNullOrEmpty(tooltip)) return;
             GUIContent content = new GUIContent(tooltip);