diff --git a/preprocessor b/preprocessor
index 1865f6536..2781e3e6f 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 1865f6536b6bb12af0aa4a305b8c5565e718bff6
+Subproject commit 2781e3e6f63a4ba053d73adf508b6701f089c22a