diff --git a/tools/pip-requires b/tools/pip-requires
index d4ad68b62..0d107ef25 100644
--- a/tools/pip-requires
+++ b/tools/pip-requires
@@ -1,8 +1,10 @@
-cliff
 argparse
+cliff
+cmd2
 httplib2
 keyring
 prettytable
+pyparsing
 pycrypto
 python-keystoneclient>=0.1,<0.2
 python-novaclient>=2,<3