diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 850ba15..3b7f5bf 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 850ba15ff3e19e6e0f7ae610b369e3d513916234
+Subproject commit 3b7f5bfacadc759d109e56d5003f359821819dbe