diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
index aed82b3..7149262 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
@@ -32,6 +32,8 @@
 import net.onrc.onos.core.linkdiscovery.ILinkDiscoveryService;
 import net.onrc.onos.core.linkdiscovery.ILinkDiscovery.LDUpdate;
 import net.onrc.onos.core.main.config.IConfigInfoService;
+import net.onrc.onos.core.packet.Ethernet;
+import net.onrc.onos.core.packet.IPv4;
 import net.onrc.onos.core.util.CallerId;
 import net.onrc.onos.core.util.DataPath;
 import net.onrc.onos.core.util.Dpid;
@@ -46,8 +48,6 @@
 import net.onrc.onos.core.util.IPv4Net;
 import net.onrc.onos.core.util.Port;
 import net.onrc.onos.core.util.SwitchPort;
-import net.onrc.onos.packet.Ethernet;
-import net.onrc.onos.packet.IPv4;
 import net.sf.json.JSONArray;
 import net.sf.json.JSONObject;
 import net.sf.json.JSONSerializer;
diff --git a/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java b/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java
index 1b0c107..b44deda 100644
--- a/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java
+++ b/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java
@@ -35,6 +35,8 @@
 import net.onrc.onos.core.intent.Intent.IntentState;
 import net.onrc.onos.core.intent.runtime.IPathCalcRuntimeService;
 import net.onrc.onos.core.intent.runtime.IntentStateList;
+import net.onrc.onos.core.packet.Ethernet;
+import net.onrc.onos.core.registry.IControllerRegistryService;
 import net.onrc.onos.core.topology.Device;
 import net.onrc.onos.core.topology.INetworkGraphService;
 import net.onrc.onos.core.topology.LinkEvent;
@@ -44,8 +46,6 @@
 import net.onrc.onos.core.util.FlowPath;
 import net.onrc.onos.core.util.Port;
 import net.onrc.onos.core.util.SwitchPort;
-import net.onrc.onos.packet.Ethernet;
-import net.onrc.onos.registry.controller.IControllerRegistryService;
 
 import org.openflow.protocol.OFMessage;
 import org.openflow.protocol.OFPacketIn;
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;