diff --git a/bmove.c b/bmove.c
index 5eb4e58..ce6cffe 100644
--- a/bmove.c
+++ b/bmove.c
@@ -1,7 +1,8 @@
 /*
  * bmove.c --- Move blocks around to make way for a particular filesystem structure.
+ * Adjusted to work correctly with bigalloc.
  *
- * Copyright (C) 1997 Theodore Ts'o.
+ * Copyright (C) 1997 Theodore Ts'o, (C) 2014 Vitaliy Filippov.
  *
  * %Begin-Header%
  * This file may be redistributed under the terms of the GNU Library