1 files changed, 1 insertions, 1 deletions
diff --git a/utils.h b/utils.h
index 18707d07..55eb0790 100644
--- a/utils.h
+++ b/utils.h
@@ -21,7 +21,7 @@
 
 #define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024)
 
-int make_btrfs(int fd, char *device_name, char *label,
+int make_btrfs(int fd, const char *device, const char *label,
 	       u64 blocks[6], u64 num_bytes, u32 nodesize,
 	       u32 leafsize, u32 sectorsize, u32 stripesize);
 int btrfs_make_root_dir(struct btrfs_trans_handle *trans,