diff --git a/arangod/Aql/ClusterNodes.cpp b/arangod/Aql/ClusterNodes.cpp
index 0ab6ba53f4..c509083246 100644
--- a/arangod/Aql/ClusterNodes.cpp
+++ b/arangod/Aql/ClusterNodes.cpp
@@ -449,6 +449,8 @@ void GatherNode::toVelocyPackHelper(VPackBuilder& nodes, unsigned flags,
       }
     }
   }
+  
+  nodes.add("isParallizable", VPackValue(isParallelizable()));
 
   // And close it:
   nodes.close();