Index: sys/netinet/tcp_stacks/rack.c
===================================================================
--- sys/netinet/tcp_stacks/rack.c
+++ sys/netinet/tcp_stacks/rack.c
@@ -14921,7 +14921,7 @@
 		 * quicker then possible. But thats ok we don't want
 		 * the peer to have a gap in data sending.
 		 */
-		uint32_t srtt, cwnd, tr_perms = 0;
+		uint64_t srtt, cwnd, tr_perms = 0;
 		int32_t reduce = 0;
 
 	old_method: