1 files changed, 1 insertions, 1 deletions

diff --git a/framework/domain/controller.h b/framework/domain/controller.h
index 9370fdc7..8e6d7155 100644
--- a/framework/domain/controller.h
+++ b/framework/domain/controller.h
@@ -77,7 +77,7 @@ public:
     virtual ~Controller() = default;
 
 public slots:
-    void clear();
+    virtual void clear();
 
 signals:
     void done();