1 files changed, 1 insertions, 0 deletions
diff --git a/src/datatab.h b/src/datatab.h
index 7e8eb2b9..1e006898 100644
--- a/src/datatab.h
+++ b/src/datatab.h
@@ -49,6 +49,7 @@ private:
   std::unique_ptr<FileTree> m_filetree;
   std::vector<QTreeWidgetItem*> m_removeLater;
   MOBase::FilterWidget m_filter;
+  bool m_firstActivation;
 
   void onRefresh();
   void onItemExpanded(QTreeWidgetItem* item);