diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst
index 41839b7de2c1..e5d85e40972c 100644
--- a/Documentation/hwmon/dell-smm-hwmon.rst
+++ b/Documentation/hwmon/dell-smm-hwmon.rst
@@ -331,6 +331,8 @@ Reading of fan types causes erratic fan behaviour.      Studio XPS 8000
 
                                                         Inspiron 580
 
+                                                        Inspiron 3505
+
 Fan-related SMM calls take too long (about 500ms).      Inspiron 7720
 
                                                         Vostro 3360