From ea45c17db104f27645972e0f68bfa0836cf9d04e Mon Sep 17 00:00:00 2001
From: dvdsk <noreply@davidsk.dev>
Date: Tue, 31 Dec 2024 11:58:02 +0100
Subject: [PATCH] mention playback feature in upgrade guide

---
 UPGRADE.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/UPGRADE.md b/UPGRADE.md
index 8cbebafc..0e6f39f3 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -2,6 +2,10 @@ This guide will help you update your code when upgrading from older versions of
 
 # rodio 0.20.1 or earlier to current GitHub version
 
+## Features
+- If you use disable the rodio features with `default_features = false` in
+  `Cargo.toml` you need to add a new feature `playback`.
+
 ## Source implementations
 - Source had a required method `current_frame_len`. In the latest version of rodio *frame* has been renamed to *span*. You will need to change every occurrence of `current_frame_len` to `current_span_len`.