diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 65e6404..d4a5626 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 65e640471da373af4a204bd7bd1297898f59e7b4
+Subproject commit d4a5626373f9d3945181694b9052ba1e0cc7b008