diff --git a/preprocessor b/preprocessor
index 74b693a1e..97af0ff71 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 74b693a1ece5aafb0206171cede92c2f4bc34241
+Subproject commit 97af0ff7112d493184f727777ef7eeab18164c17