diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2e977af58..83bae607a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -9,6 +9,9 @@ jobs:
         - run: python3 -m flake8 --count .
         - run: python3 setup.py build --debug --verbose
         - run: python3 test.py
+        - run: make FAIL_WARN=-W man
+        - run: make FAIL_WARN=-W html
+        - run: python3 setup.py linux-package
 
 workflows:
     version: 2
diff --git a/.circleci/images/Dockerfile b/.circleci/images/Dockerfile
index 90d87acd3..8acff7f15 100644
--- a/.circleci/images/Dockerfile
+++ b/.circleci/images/Dockerfile
@@ -1,6 +1,6 @@
 FROM ubuntu:latest
 
-RUN apt-get update && apt-get install -y libgl1-mesa-dev libxi-dev libxrandr-dev libxinerama-dev libxcursor-dev libxcb-xkb-dev libdbus-1-dev libxkbcommon-dev libharfbuzz-dev libpng-dev python3 python3-flake8 python3-pip python3-pil clang git openssh-client
+RUN apt-get update && apt-get install -y libgl1-mesa-dev libxi-dev libxrandr-dev libxinerama-dev libxcursor-dev libxcb-xkb-dev libdbus-1-dev libxkbcommon-dev libharfbuzz-dev libpng-dev libfontconfig-dev libpython3-dev libxkbcommon-x11-dev python3 python3-flake8 python3-pip python3-pil clang git openssh-client make-guile
 
 RUN pip3 install sphinx