diff --git a/requirements.txt b/requirements.txt
index 80db98950..1f30f9491 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,6 +26,7 @@ python-keystoneclient>=1.6.0
 pytz>=2013.6
 requests>=2.5.2
 stevedore>=1.5.0 # Apache-2.0
+sqlalchemy
 tooz>=1.28.0 # Apache-2.0
 voluptuous>=0.8.10
 WebOb>=1.2.3