diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java b/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java
index 90836ca..9a70708 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java
@@ -2,8 +2,8 @@
 
 import java.util.List;
 
-import net.floodlightcontroller.core.INetMapStorage;
 import net.floodlightcontroller.routing.Link;
+import net.onrc.onos.ofcontroller.core.INetMapStorage;
 
 public interface ILinkStorage extends INetMapStorage {
 	
diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
index c8ca86f..fb85636 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
@@ -3,11 +3,11 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import net.floodlightcontroller.core.INetMapTopologyObjects.IPortObject;
-import net.floodlightcontroller.core.INetMapTopologyObjects.ISwitchObject;
 import net.floodlightcontroller.linkdiscovery.ILinkStorage;
 import net.floodlightcontroller.linkdiscovery.LinkInfo;
 import net.floodlightcontroller.routing.Link;
+import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IPortObject;
+import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject;
 import net.onrc.onos.util.GraphDBConnection;
 import net.onrc.onos.util.GraphDBConnection.Transaction;
 
diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/TopoLinkServiceImpl.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/TopoLinkServiceImpl.java
index 9d5fdba..9c81d7e 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/TopoLinkServiceImpl.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/TopoLinkServiceImpl.java
@@ -3,10 +3,10 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import net.floodlightcontroller.core.INetMapTopologyObjects.ISwitchObject;
-import net.floodlightcontroller.core.INetMapTopologyService.ITopoLinkService;
 import net.floodlightcontroller.linkdiscovery.internal.LinkStorageImpl.ExtractLink;
 import net.floodlightcontroller.routing.Link;
+import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject;
+import net.onrc.onos.ofcontroller.core.INetMapTopologyService.ITopoLinkService;
 import net.onrc.onos.util.GraphDBConnection;
 import net.onrc.onos.util.GraphDBConnection.Transaction;