diff --git a/preprocessor b/preprocessor
index d9c056807..d657f7714 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit d9c0568075afeb6bcada422c1f8ae73efdcdb6b7
+Subproject commit d657f77149032b83bd1b37a65717d87cbc7068b6