diff --git a/Dockerfile b/Dockerfile
index 0347756..b3a8041 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM debian:12
 RUN apt-get update && apt-get upgrade -y && apt-get clean
-RUN apt-get install -y supervisor apache2 php libapache2-mod-php php-mbstring php-zip curl git openscad zip cmake build-essential
+RUN apt-get install -y supervisor apache2 php libapache2-mod-php php-mbstring php-zip curl git openscad zip cmake build-essential php-opcache
 RUN apt-get clean
 RUN chown -R www-data:www-data /var/www
 RUN curl https://files.openscad.org/snapshots/OpenSCAD-2024.03.28.ai18952-x86_64.AppImage > /tmp/openscad