diff --git a/auxil/bifcl b/auxil/bifcl
index 14f393117f..b6f138be79 160000
--- a/auxil/bifcl
+++ b/auxil/bifcl
@@ -1 +1 @@
-Subproject commit 14f393117f63ef7327a40ade435f9021787b4f45
+Subproject commit b6f138be79f7d4408302b1297b0c63092b019773