diff --git a/aux/btest b/aux/btest
index 87896050d7..0528e8bc8e 160000
--- a/aux/btest
+++ b/aux/btest
@@ -1 +1 @@
-Subproject commit 87896050d7ac189f0e063bb90c3fa37a6c977f83
+Subproject commit 0528e8bc8e6e0108ec2f752896b2aa8b5dd949dd