diff --git a/src/python/of12/parse.py b/src/python/of12/parse.py
index 95c66c4..6374a75 100644
--- a/src/python/of12/parse.py
+++ b/src/python/of12/parse.py
@@ -319,7 +319,7 @@
         match_ls.add(ip_proto)
         match_ls.add(udp_src)
         match_ls.add(udp_dst)        
-        returnmatch_ls
+        return match_ls
 
     if ICMP in packet:
         icmp = packet[ICMP]