diff --git a/core/api/src/main/java/org/onosproject/net/behaviour/inbandtelemetry/IntProgrammable.java b/core/api/src/main/java/org/onosproject/net/behaviour/inbandtelemetry/IntProgrammable.java
index 5560e8c..8cbcae0 100644
--- a/core/api/src/main/java/org/onosproject/net/behaviour/inbandtelemetry/IntProgrammable.java
+++ b/core/api/src/main/java/org/onosproject/net/behaviour/inbandtelemetry/IntProgrammable.java
@@ -41,7 +41,11 @@
         /**
          * Transit functionality.
          */
-        TRANSIT
+        TRANSIT,
+        /**
+         * Postcard functionality.
+         */
+        POSTCARD
     }
 
     /**