1 files changed, 2 insertions, 0 deletions
diff --git a/utils.h b/utils.h
index 885b9c54..4dcdc31a 100644
--- a/utils.h
+++ b/utils.h
@@ -19,6 +19,7 @@
 #ifndef __UTILS__
 #define __UTILS__
 
+#include <sys/stat.h>
 #include "ctree.h"
 
 #define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024)
@@ -60,6 +61,7 @@ int is_block_device(const char *file);
 int get_btrfs_mount(const char *path, char *mp, size_t mp_size);
 int open_path_or_dev_mnt(const char *path);
 int is_swap_device(const char *file);
+u64 btrfs_device_size(int fd, struct stat *st);
 /* Helper to always get proper size of the destination string */
 #define strncpy_null(dest, src) __strncpy__null(dest, src, sizeof(dest))