diff --git a/Volume.h b/Volume.h
index 383c2e4..f81afff 100644
--- a/Volume.h
+++ b/Volume.h
@@ -71,6 +71,7 @@
 
     virtual int handleBlockEvent(NetlinkEvent *evt);
     virtual dev_t getDiskDevice();
+    virtual dev_t getShareDevice();
     virtual void handleVolumeShared();
     virtual void handleVolumeUnshared();