diff --git a/docker/1_base/Dockerfile b/docker/1_base/Dockerfile
index 9add39c..3493477 100644
--- a/docker/1_base/Dockerfile
+++ b/docker/1_base/Dockerfile
@@ -5,6 +5,6 @@ RUN set -ex; \
     apt-get update; \
     DEBIAN_FRONTEND=noninteractive apt-get install \
       -qyy -o APT::Install-Recommends=false -o APT::Install-Suggests=false \
-      tzdata openssl ca-certificates locales; \
+      tzdata openssl ca-certificates locales rustc; \
     locale-gen en_US.UTF-8 en_GB.UTF-8 nl_NL.UTF-8
 ENV LANG en_US.UTF-8
diff --git a/docker/3_buildwheels/Dockerfile b/docker/3_buildwheels/Dockerfile
index efbde1d..6b7cffe 100644
--- a/docker/3_buildwheels/Dockerfile
+++ b/docker/3_buildwheels/Dockerfile
@@ -5,6 +5,7 @@ RUN set -ex; \
     apt-get update; \
     DEBIAN_FRONTEND=noninteractive apt-get install -qy \
     git \
+    rustc \
     build-essential \
     checkinstall \
     libffi-dev \