diff --git a/include/Nebula.h b/include/Nebula.h
index 064f4dfe02..fa6b03248c 100644
--- a/include/Nebula.h
+++ b/include/Nebula.h
@@ -212,7 +212,7 @@ public:
      *  Returns the base for the system datastore (for tmp VM images). When 
      *  ONE_LOCATION is defined this path points to $ONE_LOCATION/var/system_ds, 
      *  otherwise it is /var/lib/one/system_ds.
-     *      @return the log location.
+     *      @return the system datastore path location.
      */
     string get_system_ds_path()
     {
@@ -228,6 +228,23 @@ public:
         return system_ds_path;
     };
 
+    /**
+     *  Returns the Transfer Manager for the system datastore
+     *      @return the tm_mad name.
+     */
+    string get_system_ds_tm_mad()
+    {
+        Datastore * ds;
+        string      tm_mad;
+
+        ds = dspool->get(DatastorePool::SYSTEM_DS_ID, true);
+
+        tm_mad = ds->get_tm_mad();
+
+        ds->unlock();
+
+        return tm_mad;
+    };
     /**
      *  Returns the path of the log file for a VM, depending where OpenNebula is
      *  installed,