diff --git a/preprocessor b/preprocessor
index 158f027db299b7c4cdd84543fbda51a1152514f2..a2b19cbffff9612aea4d255fd7c6df0591087da8 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 158f027db299b7c4cdd84543fbda51a1152514f2
+Subproject commit a2b19cbffff9612aea4d255fd7c6df0591087da8