diff --git a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
index 4134101..62f4f16 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
@@ -15,12 +15,12 @@
 import net.floodlightcontroller.core.module.IFloodlightService;
 import net.floodlightcontroller.core.util.SingletonTask;
 import net.floodlightcontroller.threadpool.IThreadPoolService;
+import net.onrc.onos.core.devicemanager.IOnosDeviceListener;
+import net.onrc.onos.core.devicemanager.IOnosDeviceService;
+import net.onrc.onos.core.devicemanager.OnosDevice;
+import net.onrc.onos.core.linkdiscovery.ILinkDiscoveryListener;
+import net.onrc.onos.core.linkdiscovery.ILinkDiscoveryService;
 import net.onrc.onos.core.main.IOFSwitchPortListener;
-import net.onrc.onos.ofcontroller.devicemanager.IOnosDeviceListener;
-import net.onrc.onos.ofcontroller.devicemanager.IOnosDeviceService;
-import net.onrc.onos.ofcontroller.devicemanager.OnosDevice;
-import net.onrc.onos.ofcontroller.linkdiscovery.ILinkDiscoveryListener;
-import net.onrc.onos.ofcontroller.linkdiscovery.ILinkDiscoveryService;
 import net.onrc.onos.ofcontroller.networkgraph.DeviceEvent;
 import net.onrc.onos.ofcontroller.networkgraph.INetworkGraphService;
 import net.onrc.onos.ofcontroller.networkgraph.LinkEvent;