diff --git a/preprocessor b/preprocessor
index 2cec7342d9d8a2e66fbec8e442a09cf6252c4b07..2678d5bb57bc9d755ce802f2212d035615b24bbd 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 2cec7342d9d8a2e66fbec8e442a09cf6252c4b07
+Subproject commit 2678d5bb57bc9d755ce802f2212d035615b24bbd