diff --git a/Dockerfile.jenkins b/Dockerfile.jenkins
index 3236405..121165c 100644
--- a/Dockerfile.jenkins
+++ b/Dockerfile.jenkins
@@ -1,2 +1,12 @@
 FROM debian:trixie
-RUN apt-get update && apt-get install -y build-essential make docker.io
+RUN apt-get update && apt-get install -y \
+    build-essential make docker.io git ca-certificates
+RUN git clone https://github.com/ashinn/chibi-scheme.git --depth=1
+RUN git clone https://codeberg.org/retropikzel/compile-r7rs.git --depth=1 --branch=silence
+WORKDIR /chibi-scheme
+RUN make
+RUN make install
+WORKDIR /compile-r7rs
+RUN make
+RUN make install
+