diff --git a/preprocessor b/preprocessor
index a30f8f365..84c2dc5f3 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit a30f8f365e89b9520fa44caa6c3c1c288c0adbba
+Subproject commit 84c2dc5f3621d47407397d519b623eb9d1fc1eb3