diff --git a/preprocessor b/preprocessor
index 98d01cbbb..e4687bb97 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 98d01cbbb669b7c5ee37ad6e23b1626ac9cc4dbb
+Subproject commit e4687bb97616a19432e1b46565b6b6065276b657