diff --git a/.github/workflows/build_systems.yml b/.github/workflows/build_systems.yml
index 71cedf1..8feff62 100644
--- a/.github/workflows/build_systems.yml
+++ b/.github/workflows/build_systems.yml
@@ -18,6 +18,7 @@ jobs:
           - "brain"
           - "jeeves"
           - "rhapsody-in-green"
+          - "portal-1"
     continue-on-error: true
     steps:
       - uses: actions/checkout@v4