diff --git a/openflow_input/bsn-1.3 b/openflow_input/bsn-1.3
index f9340b4..5ad480c 100644
--- a/openflow_input/bsn-1.3
+++ b/openflow_input/bsn-1.3
@@ -26,6 +26,7 @@
 // under the EPL.
 
 #version 4
+#version 5
 
 // BSN extension instruction
 struct of_instruction_bsn : of_instruction_experimenter {