diff --git a/ldap/manifests/init.pp b/ldap/manifests/init.pp
index 814fbe0..ac95d96 100644
--- a/ldap/manifests/init.pp
+++ b/ldap/manifests/init.pp
@@ -356,7 +356,7 @@ class ldap::server {
             $package_name = "slapd"
             $service_name = "slapd"
             $config = "/etc/ldap"
-            $modulepath = "/usr/lib/openldap"
+            $modulepath = "/usr/lib/ldap"
         }
         "fedora": {
             $user = "ldap"
diff --git a/ldap/templates/slapd.conf.erb b/ldap/templates/slapd.conf.erb
index 6f47f8e..2519a6e 100644
--- a/ldap/templates/slapd.conf.erb
+++ b/ldap/templates/slapd.conf.erb
@@ -27,6 +27,10 @@ argsfile	/var/run/openldap/slapd.args
 modulepath <%= modulepath %>
 moduleload ppolicy.la
 moduleload syncprov.la
+<%   if ['Ubuntu','Debian'].index(operatingsystem) -%>
+moduleload back_hdb.la
+moduleload back_monitor.la
+<%   end -%>
 <%   if has_variable?('ldap_server_modules') -%>
 <%     ldap_server_modules.each do |name| -%>
 moduleload <%= name %>.la