diff --git a/model/PublicVolume.h b/model/PublicVolume.h
index 3156b53..ca553b0 100644
--- a/model/PublicVolume.h
+++ b/model/PublicVolume.h
@@ -42,6 +42,8 @@
     explicit PublicVolume(dev_t device);
     virtual ~PublicVolume();
 
+    status_t bindMountForUser(userid_t user_id);
+
   protected:
     status_t doCreate() override;
     status_t doDestroy() override;