diff --git a/openflow_input/bsn_acl b/openflow_input/bsn_acl
index bcca842..aad478f 100644
--- a/openflow_input/bsn_acl
+++ b/openflow_input/bsn_acl
@@ -31,6 +31,7 @@
 
 #version 4
 #version 5
+#version 6
 
 // Instructions to express control flow in ACL tables