1 files changed, 1 insertions, 1 deletions
diff --git a/block.c b/block.c
index ed4c819f04..61da183656 100644
--- a/block.c
+++ b/block.c
@@ -55,7 +55,7 @@ static int bdrv_read_em(BlockDriverState *bs, int64_t sector_num,
 static int bdrv_write_em(BlockDriverState *bs, int64_t sector_num,
                          const uint8_t *buf, int nb_sectors);
 
-BlockDriverState *bdrv_first;
+static BlockDriverState *bdrv_first;
 
 static BlockDriver *first_drv;