1 files changed, 2 insertions, 0 deletions
diff --git a/block.h b/block.h
index 7e3f587feb..8ec409fd18 100644
--- a/block.h
+++ b/block.h
@@ -258,6 +258,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
                     const char *base_filename, const char *base_fmt,
                     char *options, uint64_t img_size, int flags);
 
+void *qemu_blockalign(BlockDriverState *bs, size_t size);
+
 #define BDRV_SECTORS_PER_DIRTY_CHUNK 2048
 
 void bdrv_set_dirty_tracking(BlockDriverState *bs, int enable);