diff --git a/README.md b/README.md
index f3bb0d3..a970262 100644
--- a/README.md
+++ b/README.md
@@ -182,6 +182,12 @@ it will build up the cache for the music library on booting. You may want to dis
 setting ``refresh_cache_on_startu=False`` in `[bot]` section and control the scanning manually by
 ``!rescan`` command and the *Rescan Files* button on the web interface.
 
+4. Alpine Linux requires some extra dependencies during the installation (in order to compile Pillow):
+```
+python3-dev musl-lib libmagic jpeg-dev zlib-dev gcc
+```
+For more information, see [#122](https://github.com/azlux/botamusique/issues/122).
+
 
 ### Contributors
 If you want to participate, You're welcome to fork and submit pull requests (fixes and new features).