diff --git a/include/wx/qt/private/treeitemdelegate.h b/include/wx/qt/private/treeitemdelegate.h
index a6d38df06d..54463acdeb 100644
--- a/include/wx/qt/private/treeitemdelegate.h
+++ b/include/wx/qt/private/treeitemdelegate.h
@@ -40,7 +40,7 @@ public:
         m_textCtrl = NULL;
     }
 
-    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const wxOVERRIDE
+        void setModelData(QWidget *WXUNUSED(editor), QAbstractItemModel *WXUNUSED(model), const QModelIndex &WXUNUSED(index)) const wxOVERRIDE
     {
         // Don't set model data until wx has had a chance to send out events
     }
diff --git a/src/qt/treectrl.cpp b/src/qt/treectrl.cpp
index 107649dcfc..b951076393 100644
--- a/src/qt/treectrl.cpp
+++ b/src/qt/treectrl.cpp
@@ -371,7 +371,7 @@ private:
             GetHandler(),
             wxQtConvertTreeItem(itemFromIndex(current_index))
         );
-        if (hint == QAbstractItemDelegate::EndEditHint::RevertModelCache)
+        if (hint == QAbstractItemDelegate::RevertModelCache)
         {
             event.SetEditCanceled(true);
             EmitEvent(event);