diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 9fb6ed2..8b9105d 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 9fb6ed2e2d07df57506cf67fc79bb8bf4c6d5520
+Subproject commit 8b9105d2009bbd9e59282b331d34187e65891110