diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/AuxId.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFAuxId.java
similarity index 69%
rename from java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/AuxId.java
rename to java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFAuxId.java
index 3d4a689..7b124f2 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/AuxId.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFAuxId.java
@@ -3,34 +3,35 @@
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.projectfloodlight.openflow.exceptions.OFParseError;
 
+import com.google.common.hash.PrimitiveSink;
 import com.google.common.primitives.Shorts;
 
-public class AuxId implements Comparable<AuxId> {
+public class OFAuxId implements Comparable<OFAuxId>, PrimitiveSinkable {
     
     private static final short VALIDATION_MASK = 0xFF;
     
     private static final short MAIN_VAL = 0x0000;
     
-    public static final AuxId MAIN = new AuxId(MAIN_VAL);
+    public static final OFAuxId MAIN = new OFAuxId(MAIN_VAL);
             
     private final short id;
 
-    private AuxId(short id) {
+    private OFAuxId(short id) {
         this.id = id;
     }
 
-    public static AuxId of(short id) {
+    public static OFAuxId of(short id) {
         switch(id) {
             case MAIN_VAL:
                 return MAIN;
             default:
                 if ((id & VALIDATION_MASK) != id)
                     throw new IllegalArgumentException("Illegal Aux id value: " + id);
-                return new AuxId(id);
+                return new OFAuxId(id);
         }
     }
 
-    public static AuxId of(int id) {
+    public static OFAuxId of(int id) {
         if((id & VALIDATION_MASK) != id)
             throw new IllegalArgumentException("Illegal Aux id value: "+id);
         return of((short) id);
@@ -49,15 +50,15 @@
         c.writeByte(this.id);
     }
 
-    public static AuxId readByte(ChannelBuffer c) throws OFParseError {
-        return AuxId.of(c.readUnsignedByte());
+    public static OFAuxId readByte(ChannelBuffer c) throws OFParseError {
+        return OFAuxId.of(c.readUnsignedByte());
     }
 
     @Override
     public boolean equals(Object obj) {
         if (!(obj instanceof TableId))
             return false;
-        AuxId other = (AuxId)obj;
+        OFAuxId other = (OFAuxId)obj;
         if (other.id != this.id)
             return false;
         return true;
@@ -70,8 +71,13 @@
     }
 
     @Override
-    public int compareTo(AuxId other) {
+    public int compareTo(OFAuxId other) {
         return Shorts.compare(this.id, other.id);
     }
 
+    @Override
+    public void putTo(PrimitiveSink sink) {
+        sink.putByte((byte) id);
+    }
+
 }