diff --git a/preprocessor b/preprocessor
index 4d287a94f..dfca3c593 160000
--- a/preprocessor
+++ b/preprocessor
@@ -1 +1 @@
-Subproject commit 4d287a94f251764466738f7c91137c14eba27731
+Subproject commit dfca3c5933c2dfab2ae680872f19d673647d4af7