diff --git a/.circleci/config.yml b/.circleci/config.yml
index c2b67fe5..1cf7585f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,6 +6,11 @@ jobs:
     working_directory: /var/opt/app
     steps:
       - checkout
+      - run:
+          name: python
+          command: |
+            apt-get update
+            apt-get install -y python build-essential libfontconfig-dev
       - restore_cache:
           name: Restoring cache - node_modules
           keys:
diff --git a/README.md b/README.md
index b7714a13..04c7f87c 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,9 @@ We'd love you to contribute to Whalebird.
 $ git clone https://github.com/h3poteto/whalebird-desktop.git
 $ cd whalebird-desktop
 
+# Install font config
+$ sudo apt-get install libfontconfig-dev
+
 # install dependencies
 $ npm install