diff --git a/pica-kanboard/Dockerfile b/pica-kanboard/Dockerfile
index 2f4e852a73131564f9803711445becd226699de7..36298daea62a4752a8b65c2ee8e8e8bb88863765 100644
--- a/pica-kanboard/Dockerfile
+++ b/pica-kanboard/Dockerfile
@@ -7,6 +7,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
     	install -y \
     	php7.0-mbstring \
 	php7.0-pgsql \
+	php7.0-ldap \
     	unzip
 
 RUN cd /var/www && \