diff --git a/package.json b/package.json
index 7c7979d..bc53fdc 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "face-recognition": "^0.9.4",
     "handlebars": "^4.0.12",
     "ldapauth-fork": "^4.0.2",
+    "ldapjs": "^1.0.2",
     "mariasql": "^0.2.6",
     "moment": "^2.22.2",
     "moment-holiday": "^1.5.1",