diff --git a/src/main/java/net/onrc/onos/apps/proxyarp/ProxyArpManager.java b/src/main/java/net/onrc/onos/apps/proxyarp/ProxyArpManager.java
index 22a8729..2b4eae4 100644
--- a/src/main/java/net/onrc/onos/apps/proxyarp/ProxyArpManager.java
+++ b/src/main/java/net/onrc/onos/apps/proxyarp/ProxyArpManager.java
@@ -29,6 +29,9 @@
 import net.onrc.onos.core.devicemanager.IOnosDeviceService;
 import net.onrc.onos.core.flowprogrammer.IFlowPusherService;
 import net.onrc.onos.core.main.config.IConfigInfoService;
+import net.onrc.onos.core.packet.ARP;
+import net.onrc.onos.core.packet.Ethernet;
+import net.onrc.onos.core.packet.IPv4;
 import net.onrc.onos.core.topology.Device;
 import net.onrc.onos.core.topology.INetworkGraphService;
 import net.onrc.onos.core.topology.NetworkGraph;
@@ -36,9 +39,6 @@
 import net.onrc.onos.core.util.Dpid;
 import net.onrc.onos.core.util.Port;
 import net.onrc.onos.core.util.SwitchPort;
-import net.onrc.onos.packet.ARP;
-import net.onrc.onos.packet.Ethernet;
-import net.onrc.onos.packet.IPv4;
 
 import org.openflow.protocol.OFMessage;
 import org.openflow.protocol.OFPacketIn;