diff --git a/site/plugins/admin/lang/nl_NL.json b/site/plugins/admin/lang/nl_NL.json
index bbe30a57..088ccf13 100644
--- a/site/plugins/admin/lang/nl_NL.json
+++ b/site/plugins/admin/lang/nl_NL.json
@@ -8,6 +8,9 @@
   "admin_information": "Informatie",
   "admin_installed": "Geïnstalleerd",
   "admin_keywords": "Trefwoorden",
+  "admin_documentation": "Documentation",
+  "admin_memcache_server": "Memcache Server",
+  "admin_memcache_port": "Memcache Port",
   "admin_login": "Aanmelden",
   "admin_entries": "Entries",
   "admin_extends": "Uitbreiden",