diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index 649ebae..308fb7e 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -327,7 +327,7 @@
 
 static int __init tcp_lp_register(void)
 {
-	BUG_ON(sizeof(struct lp) > ICSK_CA_PRIV_SIZE);
+	BUILD_BUG_ON(sizeof(struct lp) > ICSK_CA_PRIV_SIZE);
 	return tcp_register_congestion_control(&tcp_lp);
 }