diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 8f0cbe0..849cc5c 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 8f0cbe076058c0d8b87a20a737ab1975ac1908eb
+Subproject commit 849cc5ce62fad26ed96df0035179d15d6636b053