diff --git a/etc/MiniGUI.cfg b/etc/MiniGUI.cfg
index bfb1d463..68369ec2 100644
--- a/etc/MiniGUI.cfg
+++ b/etc/MiniGUI.cfg
@@ -189,6 +189,12 @@ cursor20=h_select.cur
 cursor21=ho_split.cur
 cursor22=ve_split.cur
 
+# Under compositing schema, you can specify a PNG file as the cursor.
+# You should use a 'hotspotN' key to specify the hotspot coordinates
+# of a PNG cursor. For example:
+# cursor23=foo.png
+# hotspot23=32,32
+
 [resinfo]
 respath=/usr/local/share/minigui/res/