diff --git a/roles/legacy-install-afs-with-puppet/templates/modules.env.j2 b/roles/legacy-install-afs-with-puppet/templates/modules.env.j2
index 38df727ffe..9f86e78c97 100644
--- a/roles/legacy-install-afs-with-puppet/templates/modules.env.j2
+++ b/roles/legacy-install-afs-with-puppet/templates/modules.env.j2
@@ -17,6 +17,7 @@ OPENSTACK_GIT_ROOT={{ ansible_user_dir }}/src/git.openstack.org
 
 # Please keep sorted
 SOURCE_MODULES["https://github.com/puppetlabs/puppetlabs-ntp"]="3.2.1"
+SOURCE_MODULES["https://github.com/puppetlabs/puppetlabs-stdlib"]="4.17.0"
 
 SOURCE_MODULES["$OPENSTACK_GIT_ROOT/openstack-infra/puppet-kerberos"]="origin/master"
 SOURCE_MODULES["$OPENSTACK_GIT_ROOT/openstack-infra/puppet-openafs"]="origin/master"