diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 1c137c7..4f62d7a 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 1c137c7079351b7a058bc39cc513c219267393ab
+Subproject commit 4f62d7ae7e3fd522cf2f64aba5756040f6d5c7dc