--- openflow-2011-11-29.h	2015-07-23 09:54:16.864479350 -0700
+++ openflow-2012-01-09.h	2015-07-23 09:54:16.872479351 -0700
@@ -62,12 +62,13 @@
 
 /* Version number:
  * Non-experimental versions released: 0x01 = 1.0 ; 0x02 = 1.1 ; 0x03 = 1.2
+ *     0x04 = 1.4
  * Experimental versions released: 0x81 -- 0x99
  */
 /* The most significant bit being set in the version field indicates an
  * experimental OpenFlow version.
  */
-#define OFP_VERSION   0x03
+#define OFP_VERSION   0x04
 
 #define OFP_MAX_TABLE_NAME_LEN 32
 #define OFP_MAX_PORT_NAME_LEN  16