diff --git a/cli-client/pvc.py b/cli-client/pvc.py
index a3bece1e..7f57c12a 100755
--- a/cli-client/pvc.py
+++ b/cli-client/pvc.py
@@ -72,7 +72,7 @@ def node_flush(node, wait):
     """
     
     zk_conn = pvc_common.startZKConnection(zk_host)
-    retstate, retmsg = pvc_node.flush_node(node, wait)
+    retstate, retmsg = pvc_node.flush_node(zk_conn, node, wait)
     cleanup(retstate, retmsg, zk_conn)
 
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