diff --git a/of/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/instruction/OFInstructionWriteMetadata.java b/of/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/instruction/OFInstructionWriteMetadata.java
new file mode 100644
index 0000000..4706932
--- /dev/null
+++ b/of/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/instruction/OFInstructionWriteMetadata.java
@@ -0,0 +1,46 @@
+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol.instruction;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFInstructionWriteMetadata extends OFObject, OFInstruction {
+    OFInstructionType getType();
+    U64 getMetadata();
+    U64 getMetadataMask();
+    OFVersion getVersion();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFInstruction.Builder {
+        OFInstructionWriteMetadata build();
+        OFInstructionType getType();
+        U64 getMetadata();
+        Builder setMetadata(U64 metadata);
+        U64 getMetadataMask();
+        Builder setMetadataMask(U64 metadataMask);
+        OFVersion getVersion();
+    }
+}