diff --git a/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyClusterResource.java b/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyClusterResource.java
index d1888d3..56ff6d9 100644
--- a/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyClusterResource.java
+++ b/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyClusterResource.java
@@ -1,9 +1,9 @@
 package net.floodlightcontroller.core.web;
 
 import net.floodlightcontroller.util.EventHistory;
-import net.onrc.onos.ofcontroller.linkdiscovery.ILinkDiscoveryService;
-import net.onrc.onos.ofcontroller.linkdiscovery.internal.EventHistoryTopologyCluster;
-import net.onrc.onos.ofcontroller.linkdiscovery.internal.LinkDiscoveryManager;
+import net.onrc.onos.core.linkdiscovery.ILinkDiscoveryService;
+import net.onrc.onos.core.linkdiscovery.internal.EventHistoryTopologyCluster;
+import net.onrc.onos.core.linkdiscovery.internal.LinkDiscoveryManager;
 
 import org.restlet.resource.Get;
 import org.restlet.resource.ServerResource;
diff --git a/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyLinkResource.java b/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyLinkResource.java
index e497228..fbb2e76 100644
--- a/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyLinkResource.java
+++ b/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologyLinkResource.java
@@ -1,9 +1,9 @@
 package net.floodlightcontroller.core.web;
 
 import net.floodlightcontroller.util.EventHistory;
-import net.onrc.onos.ofcontroller.linkdiscovery.ILinkDiscoveryService;
-import net.onrc.onos.ofcontroller.linkdiscovery.internal.EventHistoryTopologyLink;
-import net.onrc.onos.ofcontroller.linkdiscovery.internal.LinkDiscoveryManager;
+import net.onrc.onos.core.linkdiscovery.ILinkDiscoveryService;
+import net.onrc.onos.core.linkdiscovery.internal.EventHistoryTopologyLink;
+import net.onrc.onos.core.linkdiscovery.internal.LinkDiscoveryManager;
 
 import org.restlet.resource.Get;
 import org.restlet.resource.ServerResource;
diff --git a/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologySwitchResource.java b/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologySwitchResource.java
index 4a81db4..345020b 100644
--- a/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologySwitchResource.java
+++ b/src/main/java/net/floodlightcontroller/core/web/EventHistoryTopologySwitchResource.java
@@ -1,9 +1,9 @@
 package net.floodlightcontroller.core.web;
 
 import net.floodlightcontroller.util.EventHistory;
-import net.onrc.onos.ofcontroller.linkdiscovery.ILinkDiscoveryService;
-import net.onrc.onos.ofcontroller.linkdiscovery.internal.EventHistoryTopologySwitch;
-import net.onrc.onos.ofcontroller.linkdiscovery.internal.LinkDiscoveryManager;
+import net.onrc.onos.core.linkdiscovery.ILinkDiscoveryService;
+import net.onrc.onos.core.linkdiscovery.internal.EventHistoryTopologySwitch;
+import net.onrc.onos.core.linkdiscovery.internal.LinkDiscoveryManager;
 
 import org.restlet.resource.Get;
 import org.restlet.resource.ServerResource;