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--- a/doc/upmpdcli-config.txt
+++ b/doc/upmpdcli-config.txt
@@ -79,6 +79,21 @@
 
 qobuzformatid:: Qobuz stream quality. 5 for mp3/320, 7 for FLAC if
 your subscription allows it.
+
+=== Google Music streaming service parameters 
+
+gmusicuser:: Google Music user name. Your Google Music login name (probably a gmail address).
+
+gmusicpass:: Google Music password. The password for your Google Music account.
+
+gmusicquality:: Google Music stream quality. 'hi' for mp3/320, 'med'
+for mp3/160, 'low' for mp3/128.
+
+gmusicdeviceid:: Google Music device
+id. Your system MAC address will be used by default, but
+this will count agains the maximum count of registered devices for this
+account.  You can set the gmusicdeviceid value to the device ID from a
+phone or tablet on which you also use Google Play Music.
 
 === MPD parameters