diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index 7406e0c..59e691d 100644
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -170,7 +170,7 @@
 
 static int __init hybla_register(void)
 {
-	BUG_ON(sizeof(struct hybla) > ICSK_CA_PRIV_SIZE);
+	BUILD_BUG_ON(sizeof(struct hybla) > ICSK_CA_PRIV_SIZE);
 	return tcp_register_congestion_control(&tcp_hybla);
 }