diff --git a/preprocessor b/preprocessor
index b2862aa02ef0882540104440504d26fd6ccc4402..d891063794b8a23da666d3e6398585811b852196 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit b2862aa02ef0882540104440504d26fd6ccc4402
+Subproject commit d891063794b8a23da666d3e6398585811b852196