diff --git a/qrenderdoc/Widgets/Extended/RDTreeWidget.cpp b/qrenderdoc/Widgets/Extended/RDTreeWidget.cpp
index 8b6a4dc6d..839a05190 100644
--- a/qrenderdoc/Widgets/Extended/RDTreeWidget.cpp
+++ b/qrenderdoc/Widgets/Extended/RDTreeWidget.cpp
@@ -59,7 +59,7 @@ public:
     return (RDTreeWidgetItem *)idx.internalPointer();
   }
 
-  void sort(int column, Qt::SortOrder order = Qt::AscendingOrder)
+  void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override
   {
     emit beginResetModel();
     widget->m_root->sort(column, order);