diff --git a/preprocessor b/preprocessor
index 1d31e00b818708a9f895e0b20e43cc8a83acc2ce..523e6bd0097dc948e704bac4dc24112a0639ca70 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 1d31e00b818708a9f895e0b20e43cc8a83acc2ce
+Subproject commit 523e6bd0097dc948e704bac4dc24112a0639ca70