diff --git a/cl-ast/src/lib.rs b/cl-ast/src/lib.rs
index 3786e84..10ea63e 100644
--- a/cl-ast/src/lib.rs
+++ b/cl-ast/src/lib.rs
@@ -9,6 +9,7 @@
 //!   - [AssignKind], [BinaryKind], and [UnaryKind] operators
 //! - [Ty] and [TyKind]: Type qualifiers
 //! - [Path]: Path expressions
+#![warn(clippy::all)]
 #![feature(decl_macro)]
 
 use cl_structures::span::*;
diff --git a/cl-interpret/src/lib.rs b/cl-interpret/src/lib.rs
index b859816..7d2fd6d 100644
--- a/cl-interpret/src/lib.rs
+++ b/cl-interpret/src/lib.rs
@@ -1,5 +1,5 @@
-//! Walks a Conlang AST, interpreting it as a program
-
+//! Walks a Conlang AST, interpreting it as a program.
+#![warn(clippy::all)]
 #![feature(decl_macro)]
 
 use env::Environment;
diff --git a/cl-lexer/src/lib.rs b/cl-lexer/src/lib.rs
index ad3935a..e952a24 100644
--- a/cl-lexer/src/lib.rs
+++ b/cl-lexer/src/lib.rs
@@ -1,4 +1,5 @@
 //! Converts a text file into tokens
+#![warn(clippy::all)]
 #![feature(decl_macro)]
 use cl_structures::span::Loc;
 use cl_token::*;
diff --git a/cl-parser/src/lib.rs b/cl-parser/src/lib.rs
index e4e7524..4c735ef 100644
--- a/cl-parser/src/lib.rs
+++ b/cl-parser/src/lib.rs
@@ -3,6 +3,7 @@
 //! For the full grammar, see [grammar.ebnf][1]
 //!
 //! [1]: https://git.soft.fish/j/Conlang/src/branch/main/grammar.ebnf
+#![warn(clippy::all)]
 #![feature(decl_macro)]
 
 pub use parser::Parser;
diff --git a/cl-repl/src/lib.rs b/cl-repl/src/lib.rs
index 0270c6a..7fb1c06 100644
--- a/cl-repl/src/lib.rs
+++ b/cl-repl/src/lib.rs
@@ -3,6 +3,7 @@
 //! # TODO
 //! - [ ] Readline-like line editing
 //! - [ ] Raw mode?
+#![warn(clippy::all)]
 
 pub mod args {
     use crate::cli::Mode;
diff --git a/cl-structures/src/lib.rs b/cl-structures/src/lib.rs
index 11b63fa..281d1bf 100644
--- a/cl-structures/src/lib.rs
+++ b/cl-structures/src/lib.rs
@@ -1,6 +1,7 @@
 //! # Universally useful structures
 //! - [Span](struct@span::Span): Stores a start and end [Loc](struct@span::Loc)
 //! - [Loc](struct@span::Loc): Stores the index in a stream
+#![warn(clippy::all)]
 
 pub mod span {
     //! - [struct@Span]: Stores the start and end [struct@Loc] of a notable AST node
diff --git a/cl-token/src/lib.rs b/cl-token/src/lib.rs
index fd5f812..e371c68 100644
--- a/cl-token/src/lib.rs
+++ b/cl-token/src/lib.rs
@@ -1,6 +1,7 @@
 //! # Token
 //!
 //! Stores a component of a file as a [Type], some [Data], and a line and column number
+#![warn(clippy::all)]
 #![feature(decl_macro)]
 
 pub mod token;