After a "make check" we end up with the following:

$ git status
On branch master
Your branch is up-to-date with 'origin/master'.

Untracked files:
  (use "git add <file>..." to include in what will be committed)

	tests/test-block-backend

nothing added to commit but untracked files present (use "git add" to track)

Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Fixes: commit ad0df3e0fdac ("block: test blk_aio_flush() with blk->root == NULL")
---
 tests/.gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/.gitignore b/tests/.gitignore
index fb62d2299b..2bc61a9a58 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -21,6 +21,7 @@ test-base64
 test-bdrv-drain
 test-bitops
 test-bitcnt
+test-block-backend
 test-blockjob
 test-blockjob-txn
 test-bufferiszero
-- 
2.14.3