diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv6FlowLabel.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv6FlowLabel.java
index 7feb0d9..7dbf9bb 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv6FlowLabel.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv6FlowLabel.java
@@ -9,6 +9,9 @@
 
     private final int label;
 
+    private final static int NONE_VAL = 0x0;
+    public static final IPv6FlowLabel NONE = new IPv6FlowLabel(NONE_VAL);
+
     public static final IPv6FlowLabel NO_MASK = IPv6FlowLabel.of(0xFFFFFFFF);
     public static final IPv6FlowLabel FULL_MASK = IPv6FlowLabel.of(0x0);
 
@@ -17,6 +20,8 @@
     }
 
     public static IPv6FlowLabel of(int label) {
+        if(label == NONE_VAL)
+            return NONE;
         return new IPv6FlowLabel(label);
     }