--- openflow-2009-11-20.h	2015-07-23 09:54:15.804479307 -0700
+++ openflow-2009-12-04.h	2015-07-23 09:54:15.808479307 -0700
@@ -175,8 +175,7 @@
     OFPC_TABLE_STATS    = 1 << 1,  /* Table statistics. */
     OFPC_PORT_STATS     = 1 << 2,  /* Port statistics. */
     OFPC_STP            = 1 << 3,  /* 802.1d spanning tree. */
-    OFPC_MULTI_PHY_TX   = 1 << 4,  /* Supports transmitting through multiple
-                                      physical interfaces */
+    OFPC_RESERVED       = 1 << 4,  /* Reserved, must be zero. */
     OFPC_IP_REASM       = 1 << 5,  /* Can reassemble IP fragments. */
     OFPC_QUEUE_STATS    = 1 << 6   /* Queue statistics */
 };