diff --git a/.github/workflows/continuous.yml b/.github/workflows/continuous.yml
index 12af9b0..2fc06bb 100644
--- a/.github/workflows/continuous.yml
+++ b/.github/workflows/continuous.yml
@@ -42,6 +42,7 @@ jobs:
           libglu1-mesa-dev \
           xorg-dev \
           mpi \
+          trilinos-dev \
           ccache
           echo 'CACHE_PATH=~/.ccache' >> "$GITHUB_ENV"