diff --git a/misc/images/app/app-kube/Dockerfile b/misc/images/app/app-kube/Dockerfile
index bdad17c..a2a2902 100644
--- a/misc/images/app/app-kube/Dockerfile
+++ b/misc/images/app/app-kube/Dockerfile
@@ -1,5 +1,6 @@
 ARG PHP_PKG_VERSION="8.1.20-r0"
 ARG ADDITIONAL_PACKAGES="php81-pdo=${PHP_PKG_VERSION} \
-                         php81-pdo_pgsql=${PHP_PKG_VERSION}"
+                         php81-pdo_pgsql=${PHP_PKG_VERSION} \
+                         php81-ldap=${PHP_PKG_VERSION}"
 
 FROM reg.cadoles.com/cadoles/symfony:alpine-php-8.1-base