From 831da0e6781f65ad3ad9f56453c9f2d1b8f25905 Mon Sep 17 00:00:00 2001
From: Brent McSharry <2456704+mcshaz@users.noreply.github.com>
Date: Sun, 26 Apr 2020 09:16:15 +1200
Subject: [PATCH] mention @rollup/plugin-url

#101 and #105
---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index cee0ff7..1ffa312 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,9 @@ Inspired by [webpack/source-map-loader](https://github.com/webpack/source-map-lo
 Works with rollup 0.31.2 or later.
 
 If you use [rollup-plugin-babel](https://github.com/rollup/rollup-plugin-babel),
-you might be able to use the [`inputSourceMap`](https://babeljs.io/docs/en/options#inputsourcemap) option instead of this plugin.
+you might be able to use the [`inputSourceMap`](https://babeljs.io/docs/en/options#inputsourcemap) option instead of this plugin. Conversely, if you use this plugin alongside `rollup-plugin-babel`, you should explicitly set the Babel `inputSourceMap` option to `false`.
+
+If this plugin is not resolving the sourcemap URL (particularly on MS Windows), try also including the official rollup plugin [@rollup/plugin-url](https://github.com/rollup/plugins/tree/master/packages/url).
 
 ## Why?