diff --git a/Modulefile b/Modulefile
index 3e1a832..ac3f9c0 100644
--- a/Modulefile
+++ b/Modulefile
@@ -7,7 +7,9 @@ project_page 'https://github.com/jhoblitt/puppet-port389'
 source 'https://github.com/jhoblitt/puppet-port389.git'
 summary 'Manage port 389 Directory Server'
 description 'Manage port 389 Directory Server'
+
 dependency 'puppetlabs/stdlib', '>= 4.0.0'
+dependency 'jhoblitt/nsstools', '>= 1.0.2'
 dependency 'saz/limits', '>= 2.0.2'
 dependency 'domcleal/augeasproviders', '>= 1.0.2'
 dependency 'camptocamp/openldap', '>= 0.1.0'