diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index 37014f3..dd8c5eb 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit 37014f326b2986f2c5c505949a3297da781531cd
+Subproject commit dd8c5eb3ef0c326e9bba1eec1acda320405da537