diff --git a/preprocessor b/preprocessor
index bfd93f4ac..1c33af484 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit bfd93f4ac0ff1eeece0883faba993052b9d2ea57
+Subproject commit 1c33af4844557f9a5ce95a1ab6f3e293006c0811