diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 666a8dc..05d68df 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 666a8dc61965d4be0d6248e90ae68b708a886a05
+Subproject commit 05d68df0987a0847ed0292b38e5bb215b8567168