diff --git a/preprocessor b/preprocessor
index b78ac1d31..17c5e1935 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit b78ac1d31fd27b8cc89ac2162d58d029821f9af1
+Subproject commit 17c5e1935d825bb815059a0bfcf67ee71a98daee