diff --git a/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java b/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java
index f13996f..0010848 100644
--- a/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java
+++ b/core/common/src/main/java/org/onosproject/codec/impl/EncodeCriterionCodecHelper.java
@@ -132,6 +132,12 @@
         formatMap.put(Criterion.Type.EXTENSION, new FormatUnknown());
         formatMap.put(Criterion.Type.ETH_DST_MASKED, new FormatUnknown());
         formatMap.put(Criterion.Type.ETH_SRC_MASKED, new FormatUnknown());
+        formatMap.put(Criterion.Type.TCP_SRC_MASKED, new FormatUnknown());
+        formatMap.put(Criterion.Type.TCP_DST_MASKED, new FormatUnknown());
+        formatMap.put(Criterion.Type.UDP_SRC_MASKED, new FormatUnknown());
+        formatMap.put(Criterion.Type.UDP_DST_MASKED, new FormatUnknown());
+        formatMap.put(Criterion.Type.SCTP_SRC_MASKED, new FormatUnknown());
+        formatMap.put(Criterion.Type.SCTP_DST_MASKED, new FormatUnknown());
 
     }