diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 0a2ff13..56bf647 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 0a2ff1317e1f23ada440f84b6057048249a0dd35
+Subproject commit 56bf6475d111515db23deb0b5ca9b2698b428665