diff --git a/preprocessor b/preprocessor
index 05f00aa33f5261a69dd37393848b3c9018f0e582..4e2538a2a2c141352e6de6dd6538d51854018f70 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 05f00aa33f5261a69dd37393848b3c9018f0e582
+Subproject commit 4e2538a2a2c141352e6de6dd6538d51854018f70