--- openflow-2014-01-06-3.h	2015-07-23 09:54:17.984479396 -0700
+++ openflow-2013-11-20.h	2015-07-23 09:54:17.988479396 -0700
@@ -2574,6 +2574,7 @@
     OFPTFPT_WRITE_COPYFIELD_MISS   = 19, /* Write Copy-Field for table-miss. */
     OFPTFPT_APPLY_COPYFIELD        = 20, /* Apply Copy-Field property. */
     OFPTFPT_APPLY_COPYFIELD_MISS   = 21, /* Apply Copy-Field for table-miss. */
+    OFPTFPT_ROOT_TYPES             = 22, /* Root types property. */
     OFPTFPT_EXPERIMENTER           = 0xFFFE, /* Experimenter property. */
     OFPTFPT_EXPERIMENTER_MISS      = 0xFFFF, /* Experimenter for table-miss. */
 };
@@ -2654,7 +2655,8 @@
                                  OFPTFPT_WRITE_COPYFIELD,
                                  OFPTFPT_WRITE_COPYFIELD_MISS,
                                  OFPTFPT_APPLY_COPYFIELD,
-                                 OFPTFPT_APPLY_COPYFIELD_MISS. */
+                                 OFPTFPT_APPLY_COPYFIELD_MISS,
+                                 OFPTFPT_ROOT_TYPES. */
     uint16_t         length;  /* Length in bytes of this property. */
     /* Followed by:
      *   - Exactly (length - 4) bytes containing the oxm_ids, then