diff --git a/test-requirements.txt b/test-requirements.txt
index 88878f7e..c653bdb9 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,6 +7,7 @@ pylint==1.4.5 # GPLv2
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
 mock>=2.0.0 # BSD
+fixtures>=3.0.0 # Apache-2.0/BSD
 oslosphinx>=4.7.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx>=1.6.2 # BSD