1 files changed, 4 insertions, 0 deletions
diff --git a/src/filetreeitem.h b/src/filetreeitem.h
index 01cd01a7..fc27b0c0 100644
--- a/src/filetreeitem.h
+++ b/src/filetreeitem.h
@@ -6,6 +6,8 @@
 
 class FileTreeItem
 {
+  class Sorter;
+
 public:
   using Children = std::vector<std::unique_ptr<FileTreeItem>>;
 
@@ -88,6 +90,8 @@ public:
     return -1;
   }
 
+  void sort(int column, Qt::SortOrder order);
+
   FileTreeItem* parent()
   {
     return m_parent;