diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 7d53adf..3cdb0a2 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5278,6 +5278,7 @@
 	ext4_li_info = NULL;
 	mutex_init(&ext4_li_mtx);
 
+	/* Build-time check for flags consistency */
 	ext4_check_flag_values();
 
 	for (i = 0; i < EXT4_WQ_HASH_SZ; i++) {