--- openflow-2012-02-29-4.h	2015-07-23 09:54:17.092479360 -0700
+++ openflow-2012-02-29-5.h	2015-07-23 09:54:17.096479360 -0700
@@ -1712,10 +1712,14 @@
     OFPMP_EXPERIMENTER = 0xffff
 };
 
+enum ofp_multipart_request_flags {
+    OFPMPF_REQ_MORE  = 1 << 0  /* More requests to follow. */
+};
+
 struct ofp_multipart_request {
     struct ofp_header header;
     uint16_t type;              /* One of the OFPMP_* constants. */
-    uint16_t flags;             /* OFPMPF_REQ_* flags (none yet defined). */
+    uint16_t flags;             /* OFPMPF_REQ_* flags. */
     uint8_t pad[4];
     uint8_t body[0];            /* Body of the request. */
 };