diff --git a/preprocessor b/preprocessor
index 71edfd05e4cc28cb3e36e217aaa0e0cbdc030fd2..a431682697504bdc79ec8d574fda615917f3591c 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 71edfd05e4cc28cb3e36e217aaa0e0cbdc030fd2
+Subproject commit a431682697504bdc79ec8d574fda615917f3591c