diff --git a/Dockerfile b/Dockerfile
index d995d93..0347756 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
+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 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
@@ -8,6 +8,14 @@ RUN chmod +x /tmp/openscad
 WORKDIR /opt
 RUN /tmp/openscad --appimage-extract
 RUN ln -s /opt/squashfs-root/usr/bin/openscad /usr/local/bin/openscad
+RUN git clone https://github.com/jschobben/colorscad
+WORKDIR /opt/colorscad/3mfmerge/build
+RUN cmake .. -DLIB3MF_TESTS=OFF
+RUN cmake --build .
+WORKDIR /opt/colorscad/test
+RUN ./run.sh
+RUN ln -s /opt/colorscad/colorscad.sh /usr/local/bin/
+RUN ln -s /opt/colorscad/3mfmerge /usr/local/bin/
 USER 33:33
 WORKDIR /var/www
 RUN mkdir -p /var/www/html