diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 2ab6f0e..38321ad 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1081,6 +1081,7 @@
 	dp->dccps_mss_cache = 536;
 	dp->dccps_role = DCCP_ROLE_UNDEFINED;
 	dp->dccps_service = DCCP_SERVICE_INVALID_VALUE;
+	dp->dccps_l_ack_ratio = dp->dccps_r_ack_ratio = 1;
 
 	return 0;
 }