diff --git a/java_gen/templates/_imports.java b/java_gen/templates/_imports.java
index f84efbe..b64865f 100644
--- a/java_gen/templates/_imports.java
+++ b/java_gen/templates/_imports.java
@@ -16,15 +16,17 @@
 import org.projectfloodlight.openflow.protocol.instruction.*;
 import org.projectfloodlight.openflow.protocol.instructionid.*;
 import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.stat.*;
 import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.oxs.*;
 import org.projectfloodlight.openflow.protocol.queueprop.*;
 import org.projectfloodlight.openflow.types.*;
 import org.projectfloodlight.openflow.util.*;
 import org.projectfloodlight.openflow.exceptions.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;