diff --git a/qapi/block-export.json b/qapi/block-export.json
index f9ce79a974..f183522d0d 100644
--- a/qapi/block-export.json
+++ b/qapi/block-export.json
@@ -278,7 +278,8 @@
 ##
 { 'enum': 'BlockExportType',
   'data': [ 'nbd',
-            { 'name': 'vhost-user-blk', 'if': 'CONFIG_VHOST_USER_BLK_SERVER' },
+            { 'name': 'vhost-user-blk',
+              'if': 'CONFIG_VHOST_USER_BLK_SERVER' },
             { 'name': 'fuse', 'if': 'CONFIG_FUSE' } ] }
 
 ##