1 files changed, 1 insertions, 1 deletions
diff --git a/block.c b/block.c
index b09ded319f..ca8d8c1e8a 100644
--- a/block.c
+++ b/block.c
@@ -124,7 +124,7 @@ void path_combine(char *dest, int dest_size,
 }
 
 
-void bdrv_register(BlockDriver *bdrv)
+static void bdrv_register(BlockDriver *bdrv)
 {
     if (!bdrv->bdrv_aio_read) {
         /* add AIO emulation layer */