diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 1c7a3d1..ac29bc6 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 1c7a3d1ee522a622101731e1cca7054cf286821a
+Subproject commit ac29bc6673e634c31b5db9c97330a9d98164998c