diff --git a/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java b/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
index 8d2288c..a0b3416 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
@@ -394,6 +394,14 @@
         Builder matchArpTha(MacAddress addr);
 
         /**
+         * Matches a arp_eth_src address.
+         *
+         * @param addr a arp_eth_src address
+         * @return a selection builder
+         */
+        Builder matchArpSha(MacAddress addr);
+
+        /**
          * Builds an immutable traffic selector.
          *
          * @return traffic selector