diff --git a/iscsi-scst/usr/event.c b/iscsi-scst/usr/event.c
index 837ea177c..cdbe7d18c 100644
--- a/iscsi-scst/usr/event.c
+++ b/iscsi-scst/usr/event.c
@@ -679,7 +679,7 @@ static int handle_target_redirect(struct target *target, char *p)
 	}
 
 	if (strlen(addr) >= sizeof(target->redirect.addr)) {
-		log_error("Too long addr %s, max allowed %d", addr,
+		log_error("Too long addr %s, max allowed %zd", addr,
 			sizeof(target->redirect.addr)-1);
 		res = -ERANGE;
 		goto out;