diff --git a/tools/test-requires b/tools/test-requires
index 31d534f457..1d1eb0c4b1 100644
--- a/tools/test-requires
+++ b/tools/test-requires
@@ -8,6 +8,7 @@ nosexcover
 openstack.nose_plugin>=0.7
 paramiko
 pep8==1.3.4
+pyflakes
 python-glanceclient
 sphinx>=1.1.2
 Babel