diff --git a/Dockerfile b/Dockerfile
index cb0ef26..699d346 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,8 @@ RUN apk add --no-cache \
     libffi-dev \
     openssl-dev \
     zlib-dev \
-    jpeg-dev
+    jpeg-dev \
+    rust
 
 RUN pip3 install wheel
 RUN pip3 wheel matrix-synapse==$VERSION