diff --git a/ext/xor_singleheader b/ext/xor_singleheader
index cc19c74..872a8bb 160000
--- a/ext/xor_singleheader
+++ b/ext/xor_singleheader
@@ -1 +1 @@
-Subproject commit cc19c74a840d83c4047f01c3d28a33b4e19b9078
+Subproject commit 872a8bb2efeeb9c94a988c852bfbed2fb7d961b7