diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index d46f8f8..9af1553 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -75,7 +75,7 @@ jobs:
       - name: dependencies
         run: |
           sudo apt-get update -y
-          sudo apt-get install -y cmake gcc moreutils
+          sudo apt-get install -y cmake gcc moreutils util-linux
       # The thread tests assert exclusive ownership of pool slots and reserved
       # ranges, which is checkable without tooling and runs in the job above.
       # This is the run that proves there is no data race underneath them.