diff --git a/aux/btest b/aux/btest
index f5323e66ef..981ca098bb 160000
--- a/aux/btest
+++ b/aux/btest
@@ -1 +1 @@
-Subproject commit f5323e66efa123f4b23e0d34a6d0c094e72773e1
+Subproject commit 981ca098bbf735802073b4d77cd786d61791e6e1