diff --git a/package/origlang-compiler-scanner-example/src/lib.rs b/package/origlang-compiler-scanner-example/src/lib.rs
index 989ae33b..37bcf735 100644
--- a/package/origlang-compiler-scanner-example/src/lib.rs
+++ b/package/origlang-compiler-scanner-example/src/lib.rs
@@ -1,3 +1,6 @@
+#![deny(clippy::all)]
+#![warn(clippy::pedantic, clippy::nursery)]
+
 #[cfg(test)]
 mod tests {
     use std::cell::Cell;
diff --git a/package/origlang-typesystem-model/src/lib.rs b/package/origlang-typesystem-model/src/lib.rs
index ea777bf5..4aa6eb02 100644
--- a/package/origlang-typesystem-model/src/lib.rs
+++ b/package/origlang-typesystem-model/src/lib.rs
@@ -1,3 +1,6 @@
+#![deny(clippy::all)]
+#![warn(clippy::pedantic, clippy::nursery)]
+
 use std::fmt::{Display, Formatter};
 use derive_more::Display;
 use origlang_ast::after_parse::BinaryOperatorKind;