diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 6e6e8c7..f309ffd 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 6e6e8c7ce9e6f2f553ebf6610714e9b3b9e7d20c
+Subproject commit f309ffd37bfb838fd60be643c172cc879cfc17b9