diff --git a/preprocessor b/preprocessor
index d67f56903..7f1b4fcc2 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit d67f569035d80a7b0784679ad5524f6882b7379f
+Subproject commit 7f1b4fcc20dd3afdb349518bb9c7b62494f75f17