diff --git a/preprocessor b/preprocessor
index b356b8d5f..81abea042 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit b356b8d5faa1acdf8c0387da2af46f8a8d285eee
+Subproject commit 81abea042b09d3027c917155a702fc0cb6f7e34f