diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d5cd174f..15f8459f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,6 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+    - uses: mxschmitt/action-tmate@v3
     - run: git clone --depth 1 --recurse-submodules=build-tools --recurse-submodules=toolchain --recurse-submodules=avr/libraries/ --jobs 16 --shallow-submodules git://github.com/keyboardio/Kaleidoscope-Bundle-Keyboardio $ARDUINO_DIRECTORIES_USER/hardware/keyboardio
     # - run: make adjust-git-timestamps
     - run: make install-arduino-cli