diff --git a/source/symbiflow-arch-defs b/source/symbiflow-arch-defs
index c2d5f58..5645255 160000
--- a/source/symbiflow-arch-defs
+++ b/source/symbiflow-arch-defs
@@ -1 +1 @@
-Subproject commit c2d5f58a63ab0087b23574d23bdba62a4146bda6
+Subproject commit 56452559f507a9adc3c3dec2d950e25c3f81910f