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-rw-r--r--fs/btrfs/print-tree.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/print-tree.h b/fs/btrfs/print-tree.h
index 9236abda2a7..0882ca904ec 100644
--- a/fs/btrfs/print-tree.h
+++ b/fs/btrfs/print-tree.h
@@ -1,3 +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);
+#endif