diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index 84be254aa..3f688472f 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -4,6 +4,8 @@ RUN apt-get -y update && apt-get -y install haskell-stack git
 RUN apt-get -y update && apt-get -y install alex g++ happy libghc-zlib-dev libpq-dev libsodium-dev locales locales-all pkg-config
 RUN apt-get -y update && apt-get -y install llvm
 
+RUN apt-get -y update && apt-get -y install libbz2-dev libexpat1-dev
+
 ENV LANG=en_US.UTF-8
 
 # locally these two should be identical, so that compilation results are written out into the file dir.
@@ -25,4 +27,4 @@ ENV FRADRIVE_MAKE_TARGET=serve-backend
 ENTRYPOINT make -- ${FRADRIVE_MAKE_TARGET} STACK_ROOT=${STACK_ROOT} IN_CONTAINER=true
 
 EXPOSE 3000/tcp
-EXPOSE 3443/tcp
\ No newline at end of file
+EXPOSE 3443/tcp