diff --git a/ChangeLog b/ChangeLog
index 5ae3106a6..eadfdf375 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-04-26  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/fs/nilfs2.c (grub_nilfs2_palloc_entry_offset_log):
+	Fix argument to grub_nilfs2_palloc_bitmap_block_offset.
+
 2012-04-25  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/fs/squash4.c (lzo_decompress): Set grub_errno on error.
diff --git a/grub-core/fs/nilfs2.c b/grub-core/fs/nilfs2.c
index 89fc28bd3..d39ea9ed3 100644
--- a/grub-core/fs/nilfs2.c
+++ b/grub-core/fs/nilfs2.c
@@ -377,7 +377,7 @@ grub_nilfs2_palloc_entry_offset_log (struct grub_nilfs2_data *data,
   group = grub_nilfs2_palloc_group (data, nr, &group_offset);
 
   return grub_nilfs2_palloc_bitmap_block_offset (data, group,
-						 1 << log_entry_size) + 1 +
+						 log_entry_size) + 1 +
     (group_offset >> grub_nilfs2_log_entries_per_block_log (data,
 							    log_entry_size));