diff --git a/preprocessor b/preprocessor
index 008a80910..7acf27837 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 008a80910e63e0a06143c7b6c9ac3110e67ee12a
+Subproject commit 7acf278370f2166c36ba832f97d09c6813a24e73