diff --git a/sv-parser-pp/src/lib.rs b/sv-parser-pp/src/lib.rs
index 91bf09b..a40f544 100644
--- a/sv-parser-pp/src/lib.rs
+++ b/sv-parser-pp/src/lib.rs
@@ -1,4 +1,5 @@
 #![allow(clippy::type_complexity)]
+#![recursion_limit = "256"]
 
 pub mod preprocess;
 pub mod range;