diff --git a/Cargo.lock b/Cargo.lock
index 75d4f99a..08f099fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1187,10 +1187,10 @@ dependencies = [
 
 [[package]]
 name = "lyon_extra"
-version = "1.0.3"
+version = "1.1.0"
 dependencies = [
  "lyon_path",
- "thiserror 1.0.65",
+ "thiserror 2.0.11",
 ]
 
 [[package]]
diff --git a/crates/extra/Cargo.toml b/crates/extra/Cargo.toml
index 04ef0815..9069e3f1 100644
--- a/crates/extra/Cargo.toml
+++ b/crates/extra/Cargo.toml
@@ -1,19 +1,22 @@
 [package]
 name = "lyon_extra"
-version = "1.0.3"
+version = "1.1.0"
 description = "Various optional utilities for the lyon crate."
 authors = ["Nicolas Silva <nical@fastmail.com>"]
 repository = "https://github.com/nical/lyon"
 documentation = "https://docs.rs/lyon_extra/"
 license = "MIT OR Apache-2.0"
 workspace = "../.."
+edition = "2018"
 
 [lib]
 name = "lyon_extra"
 
 [features]
+default = ["std"]
 serialization = ["lyon_path/serialization"]
+std = ["thiserror/std", "lyon_path/std"]
 
 [dependencies]
-lyon_path = { version = "1.0.0", path = "../path" }
-thiserror = "1.0"
+lyon_path = { version = "1.0.0", path = "../path", default-features = false }
+thiserror = { version = "2.0", default-features = false }
diff --git a/crates/extra/src/debugging.rs b/crates/extra/src/debugging.rs
index cc203724..9abd585f 100644
--- a/crates/extra/src/debugging.rs
+++ b/crates/extra/src/debugging.rs
@@ -2,6 +2,8 @@ use path::math::Point;
 use path::PathEvent;
 use path::{Path, PathSlice};
 
+use std::{println, vec::Vec, panic};
+
 pub type Polygons = Vec<Vec<Point>>;
 pub type PolygonsRef<'a> = &'a [Vec<Point>];
 
@@ -105,8 +107,6 @@ pub fn find_reduced_test_case<F: Fn(Path) -> bool + panic::UnwindSafe + panic::R
     path
 }
 
-use std::panic;
-
 fn find_reduced_test_case_sp<F>(mut polygons: Polygons, cb: &F) -> Polygons
 where
     F: Fn(Path) -> bool + panic::UnwindSafe + panic::RefUnwindSafe,
diff --git a/crates/extra/src/lib.rs b/crates/extra/src/lib.rs
index eb7f5357..f32c6635 100644
--- a/crates/extra/src/lib.rs
+++ b/crates/extra/src/lib.rs
@@ -2,12 +2,21 @@
 #![deny(bare_trait_objects)]
 #![allow(dead_code)]
 #![allow(unused_variables)]
+#![no_std]
 
 extern crate lyon_path as path;
 
+extern crate alloc;
+
+#[cfg(any(test, feature = "std"))]
+#[macro_use]
+extern crate std;
+
+
 pub use path::geom::euclid;
 pub use path::math;
 
+#[cfg(any(test, feature = "std"))]
 pub mod debugging;
 pub mod parser;
 pub mod rust_logo;
diff --git a/crates/extra/src/parser.rs b/crates/extra/src/parser.rs
index 96d16628..732550e2 100644
--- a/crates/extra/src/parser.rs
+++ b/crates/extra/src/parser.rs
@@ -3,10 +3,12 @@ use path::{
     math::{point, vector, Angle, Point},
     traits::PathBuilder,
 };
+use core::{mem};
 
-extern crate thiserror;
+extern crate alloc;
+use alloc::{string::String, vec::Vec};
 
-use self::thiserror::Error;
+use thiserror::Error;
 
 #[non_exhaustive]
 #[derive(Error, Clone, Debug, PartialEq)]
@@ -457,7 +459,7 @@ impl PathParser {
         match self.float_buffer.parse::<f32>() {
             Ok(val) => Ok(val),
             Err(_) => Err(ParseError::Number {
-                src: std::mem::take(&mut self.float_buffer),
+                src: mem::take(&mut self.float_buffer),
                 line,
                 column,
             }),