diff --git a/deploy/unraid/Dockerfile.all-in-one b/deploy/unraid/Dockerfile.all-in-one
index 474845d9..f3ae3f40 100644
--- a/deploy/unraid/Dockerfile.all-in-one
+++ b/deploy/unraid/Dockerfile.all-in-one
@@ -24,6 +24,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     gdal-bin \
     libgl1 \
     libglib2.0-0 \
+    libexpat1 \
+    libexpat1-dev \
     libgdal-dev \
     libgeos-dev \
     libpq-dev \