diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index dd33566322..d933e9d8e9 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -2962,6 +2962,11 @@ public class ConnectivityService extends IConnectivityManager.Stub
         public int getInterfaceVersion() {
             return this.VERSION;
         }
+
+        @Override
+        public String getInterfaceHash() {
+            return this.HASH;
+        }
     }
 
     private boolean networkRequiresPrivateDnsValidation(NetworkAgentInfo nai) {