diff --git a/Wollmilchsau/Dockerfile b/Wollmilchsau/Dockerfile
index 3ef0f24..3d34eed 100644
--- a/Wollmilchsau/Dockerfile
+++ b/Wollmilchsau/Dockerfile
@@ -2,6 +2,10 @@
 
 # This stage is used when running from VS in fast mode (Default for Debug configuration)
 FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS base
+USER root
+RUN apt-get update \
+    && apt-get install --yes --no-install-recommends libldap2 \
+    && rm -rf /var/lib/apt/lists/*
 USER $APP_UID
 WORKDIR /app
 EXPOSE 8080