Add note about build path fallback to README
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d116b3f..fcff603 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
* Support `HTTP_PROXY/HTTPS_PROXY` to fetch esbuild (h/t @iaddict)
* Update Sass version to `1.43.4`
+ * Fallback to _build if Mix.Project is not available
* Allow `config :dart_sass, :sass_path, path` to configure the path to the Sass snapshot (or executable)
* Allow `config :dart_sass, :dart_path, path` to configure the path to the Dart executable
* Support OTP 24 on Apple M1 architectures (via Rosetta2)