diff --git a/src/proto_tcp.c b/src/proto_tcp.c
index ec9d23a..6d10b46 100644
--- a/src/proto_tcp.c
+++ b/src/proto_tcp.c
@@ -564,6 +564,7 @@
 		rule->action = action;
 		LIST_INIT(&rule->list);
 		LIST_ADDQ(&curpx->tcp_req.inspect_rules, &rule->list);
+		acl_seen |= CFG_ACL_TCP;
 		return warn;
 	}