1 files changed, 1 insertions, 0 deletions
diff --git a/usr.bin/mkimg/image.h b/usr.bin/mkimg/image.h
index ce195d9b41ee..0405c5b37c27 100644
--- a/usr.bin/mkimg/image.h
+++ b/usr.bin/mkimg/image.h
@@ -35,6 +35,7 @@ int image_copyin(lba_t blk, int fd, uint64_t *sizep);
 int image_copyout(int fd);
 int image_copyout_done(int fd);
 int image_copyout_region(int fd, lba_t blk, lba_t size);
+int image_copyout_zeroes(int fd, size_t count);
 int image_data(lba_t blk, lba_t size);
 lba_t image_get_size(void);
 int image_init(void);