diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 21fe508..d54ff2a 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 21fe508ba408a06acc9dc4ce6c9efcdae5eba71d
+Subproject commit d54ff2a1e98cb385fddd0500e060d34040c62a5b