diff --git a/e2fsprogs/ext2fs/read_bb.c b/e2fsprogs/ext2fs/read_bb.c
index 7612e67..4766157 100644
--- a/e2fsprogs/ext2fs/read_bb.c
+++ b/e2fsprogs/ext2fs/read_bb.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * read_bb --- read the bad blocks inode
  *