diff --git a/bindep.txt b/bindep.txt
index 3b41af8..6a5d92d 100644
--- a/bindep.txt
+++ b/bindep.txt
@@ -2,6 +2,7 @@
 # see http://docs.openstack.org/infra/bindep/ for additional information.
 build-essential [platform:dpkg]
 gcc [platform:rpm]
+pypy [test]
 python-dev [platform:dpkg]
 python-devel [platform:rpm]
 python3-dev [platform:dpkg]