diff --git a/libs/preprocessor b/libs/preprocessor
index 3c3c7b42d9..4c39e92496 160000
--- a/libs/preprocessor
+++ b/libs/preprocessor
@@ -1 +1 @@
-Subproject commit 3c3c7b42d9230a2eaf2044ed1887d0872acab38a
+Subproject commit 4c39e92496c6ec7ea79276b7c565746be6c42296