diff --git a/bdwgc-alloc-sys/vendor/libatomic_ops b/bdwgc-alloc-sys/vendor/libatomic_ops
index d007246..c790120 160000
--- a/bdwgc-alloc-sys/vendor/libatomic_ops
+++ b/bdwgc-alloc-sys/vendor/libatomic_ops
@@ -1 +1 @@
-Subproject commit d007246aa70fef4f9bfcb84bcc5e6a97653b3d86
+Subproject commit c7901207f871e80c973bfeae71f04f7b59c69636