diff --git a/.circleci/config.yml b/.circleci/config.yml
index 400abb3..602b723 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,7 +6,12 @@ jobs:
     steps:
       - checkout
       - run:
-          name: Build Firmware
+          name: "Pull Submodules"
+          command: |
+            git submodule init
+            git submodule update --remote
+      - run:
+          name: "Build Firmware"
           command: make
       - store_artifacts:
           path: build/ch.elf