diff --git a/nextpnr-src b/nextpnr-src
index 0e69425..2b8a235 160000
--- a/nextpnr-src
+++ b/nextpnr-src
@@ -1 +1 @@
-Subproject commit 0e69425794da7eccdedbd13bfd37898474fa5e59
+Subproject commit 2b8a23577659adc043696af967e8ae0b239cf4e6