diff --git a/testlib/infra.py b/testlib/infra.py
index 94bbfdb..4ddbac0 100644
--- a/testlib/infra.py
+++ b/testlib/infra.py
@@ -605,5 +605,6 @@ def mount(self, fs_path):
         :rtype: str
         """
         mountpoint = os.path.join(self.mount_root, os.path.basename(fs_path))
+        os.mkdir(mountpoint)
         subprocess.check_call([MOUNT, fs_path, mountpoint])
         return mountpoint