diff --git a/preprocessor b/preprocessor
index 9166cda2257d062c2a2f685af3a4022e4731ccd1..d7c979a4e6b80338f4f33eb1fd55ac773b9e0560 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 9166cda2257d062c2a2f685af3a4022e4731ccd1
+Subproject commit d7c979a4e6b80338f4f33eb1fd55ac773b9e0560