diff --git a/.github/workflows/regression.yml b/.github/workflows/regression.yml
index eca19f85..2582abb2 100644
--- a/.github/workflows/regression.yml
+++ b/.github/workflows/regression.yml
@@ -28,7 +28,7 @@ jobs:
      - name: Install software dependencies
        run: >
          sudo apt-get install libboost-all-dev rapidjson-dev \
-                              python-dev-is-python3 \
+                              python-dev-is-python3 python3-doit \
                               qtbase5-dev qtbase5-dev-tools libqt5svg5-dev libqwt-qt5-dev \
                               libeigen3-dev liblemon-dev \
                               autotools-dev automake \