diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 39dd7a3..d7b900b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -119,6 +119,9 @@ jobs:
     strategy:
       matrix:
         include:
+          - rust: stable
+            target: s390x-unknown-linux-gnu
+            features: constconf cgemm threading
           - rust: stable
             target: aarch64-unknown-linux-gnu
             features: constconf cgemm threading