--- openflow-2011-01-19.h	2015-07-23 09:54:16.472479334 -0700
+++ openflow-2011-01-21.h	2015-07-23 09:54:16.476479335 -0700
@@ -636,7 +636,6 @@
     OFPML_ANY  = 0xfffffe, /* Indicate that a MPLS label is set but don't care
                               about it's value. Note: only valid when
                               specifying the MPLS tag in a match */
-    OFPML_NONE = 0xffffff, /* No MPLS tag was set. */
 };
 
 /* The match type indicates the match structure (set of fields that compose the