diff --git a/lib/logitech_receiver/descriptors.py b/lib/logitech_receiver/descriptors.py
index c7171719..77b4348a 100644
--- a/lib/logitech_receiver/descriptors.py
+++ b/lib/logitech_receiver/descriptors.py
@@ -192,7 +192,7 @@ _D('Wireless Mouse M510', protocol=1.0, wpid='1025',
 							_RS.smooth_scroll(),
 						],
 				)
-_D('Couch Mouse M515', protocol=2.0)
+_D('Couch Mouse M515', protocol=2.0, wpid='4007')
 _D('Wireless Mouse M525', protocol=2.0, wpid='4013')
 _D('Touch Mouse M600', protocol=2.0, wpid='401A')
 _D('Marathon Mouse M705', protocol=1.0, wpid='101B',