diff --git a/tests/run-pass/atomic.rs b/tests/run-pass/atomic.rs
index 5872a496dbf..a9dd29bd62b 100644
--- a/tests/run-pass/atomic.rs
+++ b/tests/run-pass/atomic.rs
@@ -69,4 +69,5 @@ fn atomic_fences() {
     fence(SeqCst);
     fence(Release);
     fence(Acquire);
+    fence(AcqRel);
 }