diff --git a/preprocessor b/preprocessor
index 21fe0f4bd..bf89cedd8 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 21fe0f4bdcea0a27fc8743ed0366f35e4e15c495
+Subproject commit bf89cedd88eef94b9e45ebf7a0a43574a1e4a16a