diff --git a/fs/btrfs/print-tree.h b/fs/btrfs/print-tree.h
index 0882ca9..396041a0 100644
--- a/fs/btrfs/print-tree.h
+++ b/fs/btrfs/print-tree.h
@@ -1,5 +1,5 @@
 #ifndef __PRINT_TREE_
 #define __PRINT_TREE_
 void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l);
-void btrfs_print_tree(struct btrfs_root *root, struct btrfs_buffer *t);
+void btrfs_print_tree(struct btrfs_root *root, struct buffer_head *t);
 #endif