diff --git a/CHANGELOG.md b/CHANGELOG.md
index 333ef8c5..2b3e0f77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Changed
+- Inline sources in source maps ([#418](https://github.com/cucumber/react-components/pull/418))
 
 ## [24.1.0] - 2025-11-22
 ### Changed
diff --git a/tsconfig.build.json b/tsconfig.build.json
index 6766f527..7ae1c17c 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -5,6 +5,7 @@
     "declaration": true,
     "declarationMap": true,
     "sourceMap": true,
+    "inlineSources": true,
     "rootDir": ".",
     "outDir": "dist",
     "noEmit": false,