diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index ac29bc6..b71667b 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit ac29bc6673e634c31b5db9c97330a9d98164998c
+Subproject commit b71667bbb97acb0a6cc276fbec6d1663c497523e