diff --git a/libcxx/utils/ci/buildkite-pipeline.yml b/libcxx/utils/ci/buildkite-pipeline.yml
--- a/libcxx/utils/ci/buildkite-pipeline.yml
+++ b/libcxx/utils/ci/buildkite-pipeline.yml
@@ -86,6 +86,17 @@
         - exit_status: -1  # Agent was lost
           limit: 2
 
+  - label: "32 bit"
+    command: "libcxx/utils/ci/run-buildbot generic-32bit"
+    artifact_paths:
+      - "**/test-results.xml"
+    agents:
+      queue: "libcxx-builders"
+    retry:
+      automatic:
+        - exit_status: -1  # Agent was lost
+          limit: 2
+
   - label: "GCC/C++20"
     command: "libcxx/utils/ci/run-buildbot generic-gcc"
     artifact_paths: