diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 3abef09..6f9c691 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 3abef09e0732c10c34f4f88c4ab6f3f386fe1343
+Subproject commit 6f9c6918359f4991e9f2dc9abb7c355bc559db1b