diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java
index cd5ba32..abfa786 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/match/MatchFields.java
@@ -72,4 +72,8 @@
     OCH_SIGTYPE_BASIC,
     OCH_SIGID,
     OCH_SIGID_BASIC,
+    EXP_ODU_SIG_ID,
+    EXP_ODU_SIGTYPE,
+    EXP_OCH_SIG_ID,
+    EXP_OCH_SIGTYPE,
 }