diff --git a/README4PACKAGERS b/README4PACKAGERS
index 51d553e5..90ba4260 100644
--- a/README4PACKAGERS
+++ b/README4PACKAGERS
@@ -28,7 +28,7 @@ Wokkel >= 0.7.1
 XDG
 zope.interface
 
-Recommended: markdown, html2text, netifaces, miniupnp
+Recommended: Mutagen, markdown, html2text, netifaces, miniupnp
 
 --------------------------------
 Dependencies for the Jp frontend