--- openflow-2011-10-02.h	2015-07-23 09:54:16.580479339 -0700
+++ openflow-2011-10-02-2.h	2015-07-23 09:54:16.584479339 -0700
@@ -1391,11 +1391,12 @@
 /* Full description for a queue. */
 struct ofp_packet_queue {
     uint32_t queue_id;     /* id for the specific queue. */
+    uint32_t port;         /* Port this queue is attached to. */
     uint16_t len;          /* Length in bytes of this queue desc. */
-    uint8_t pad[2];        /* 64-bit alignment. */
+    uint8_t pad[6];        /* 64-bit alignment. */
     struct ofp_queue_prop_header properties[0]; /* List of properties. */
 };
-OFP_ASSERT(sizeof(struct ofp_packet_queue) == 8);
+OFP_ASSERT(sizeof(struct ofp_packet_queue) == 16);
 
 /* Query for port queue configuration. */
 struct ofp_queue_get_config_request {