diff --git a/preprocessor b/preprocessor
index df7144525d47489493590b062ee8cde9b9b5170e..bff80c0eaf39ba5c05be92900bbf09b16c7f9452 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit df7144525d47489493590b062ee8cde9b9b5170e
+Subproject commit bff80c0eaf39ba5c05be92900bbf09b16c7f9452