diff --git a/MANIFEST.in b/MANIFEST.in
index 088e93efb..814913d09 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -13,3 +13,4 @@ include etc/quantum/plugins/ryu/*.ini
 include quantum/plugins/*/README
 include quantum/plugins/openvswitch/Makefile
 include quantum/plugins/openvswitch/agent/xenserver_install.sh
+include tools/pip-requires