diff --git a/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java b/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
index 8ed1fb1..60be78f 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/SingleDstTreeFlow.java
@@ -6,7 +6,10 @@
 import java.util.List;
 import java.util.Set;
 
+import net.onrc.onos.api.flowmanager.FlowBatchOperation.Operator;
+import net.onrc.onos.core.matchaction.MatchActionIdGenerator;
 import net.onrc.onos.core.matchaction.MatchActionOperations;
+import net.onrc.onos.core.matchaction.MatchActionOperationsIdGenerator;
 import net.onrc.onos.core.matchaction.action.Action;
 import net.onrc.onos.core.matchaction.match.PacketMatch;
 import net.onrc.onos.core.util.SwitchPort;
@@ -86,7 +89,9 @@
     }
 
     @Override
-    public List<MatchActionOperations> compile(FlowBatchOperation.Operator op) {
+    public List<MatchActionOperations> compile(Operator op,
+            MatchActionIdGenerator maIdGenerator,
+            MatchActionOperationsIdGenerator maoIdGenerator) {
         // TODO Auto-generated method stub
         return null;
     }