diff --git a/preprocessor b/preprocessor
index d922ae8ffc2fc846943d6ce21d1e10b52672709c..71be51c46437777a363f31608fb389975c9751c5 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit d922ae8ffc2fc846943d6ce21d1e10b52672709c
+Subproject commit 71be51c46437777a363f31608fb389975c9751c5