diff --git a/Containerfile b/Containerfile
index 5e96ddb..26d191e 100644
--- a/Containerfile
+++ b/Containerfile
@@ -27,6 +27,7 @@ RUN apt-get -qq update && apt-get -qq install \
     libffi-dev \
     libreadline-dev \
     lld \
+    opam \
     openfpgaloader \
     pkg-config \
     python3 \
@@ -113,4 +114,13 @@ RUN git clone --depth=1 --recursive --branch=z3-4.13.3 https://git.libre-chip.or
     && cd build \
     && make -j"$(nproc)" \
     && make install \
-    && rm -rf /build
\ No newline at end of file
+    && rm -rf /build
+
+# Install Rocq. Based on:
+# https://rocq-prover.org/docs/using-opam#installing-rocq
+# https://github.com/rocq-community/docker-base/blob/71a2b78f4faf9c1dc658e1c4bf920dff2257787f/base/rocq-single/Dockerfile#L87 (BSD license)
+# https://gitlab.com/rocq-community/docker-rocq/-/blob/c4507ab5c137227700dac7e35fb5c0747fcd272f/rocq/stable/Dockerfile (MIT license)
+RUN opam init --auto-setup --yes --disable-sandboxing \
+    && eval $(opam env) \
+    && opam pin -y add rocq-prover 9.0.0
+ENV PATH=/root/.opam/default/bin:$PATH