diff --git a/vendor/bdwgc b/vendor/bdwgc
index 934e24b..851cf18 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 934e24bce13897c006876343f6496bc40eddd5b8
+Subproject commit 851cf18b802ba8286bd48cb5c288075a75eba4bd