1 files changed, 2 insertions, 0 deletions
diff --git a/src/filterlist.h b/src/filterlist.h
index 418989e7..72fe3b5f 100644
--- a/src/filterlist.h
+++ b/src/filterlist.h
@@ -23,6 +23,8 @@ signals:
   void optionsChanged(ModListSortProxy::FilterMode mode, bool separators);
 
 private:
+  class CriteriaItem;
+
   Ui::MainWindow* ui;
   CategoryFactory& m_factory;