diff --git a/src/main/java/net/floodlightcontroller/core/internal/Controller.java b/src/main/java/net/floodlightcontroller/core/internal/Controller.java
index 21eceb3..9d4ac9a 100644
--- a/src/main/java/net/floodlightcontroller/core/internal/Controller.java
+++ b/src/main/java/net/floodlightcontroller/core/internal/Controller.java
@@ -75,7 +75,6 @@
 import net.floodlightcontroller.storage.StorageException;
 import net.floodlightcontroller.threadpool.IThreadPoolService;
 import net.onrc.onos.ofcontroller.core.IOFSwitchPortListener;
-import net.onrc.onos.ofcontroller.flowmanager.IFlowService;
 import net.onrc.onos.registry.controller.IControllerRegistryService;
 import net.onrc.onos.registry.controller.IControllerRegistryService.ControlChangeCallback;
 import net.onrc.onos.registry.controller.RegistryException;
@@ -146,7 +145,7 @@
  * - Detailed Port event: PORTCHANGED -> {PORTCHANGED, PORTADDED, PORTREMOVED} 
  *    Available as net.onrc.onos.ofcontroller.core.IOFSwitchPortListener
  * - Distributed ownership control of switch through RegistryService(IControllerRegistryService)
- * - Register ONOS services. (IFlowService, IControllerRegistryService)
+ * - Register ONOS services. (IControllerRegistryService)
  * - Additional DEBUG logs
  * - Try using hostname as controller ID, when ID was not explicitly given.
  */
@@ -188,7 +187,6 @@
     protected IStorageSourceService storageSource;
     protected IPktInProcessingTimeService pktinProcTime;
     protected IThreadPoolService threadPool;
-    protected IFlowService flowService;
     protected IControllerRegistryService registryService;
     
     // Configuration options
@@ -405,10 +403,6 @@
         this.threadPool = tp;
     }
 
-    public void setFlowService(IFlowService serviceImpl) {
-	this.flowService = serviceImpl;		
-    }
-
 	public void setMastershipService(IControllerRegistryService serviceImpl) {
 		this.registryService = serviceImpl;		
 	}