diff --git a/doc/mgmt-api.txt b/doc/mgmt-api.txt
index 26736b9..c94aae7 100644
--- a/doc/mgmt-api.txt
+++ b/doc/mgmt-api.txt
10 Low Energy
11 Advertising
12 Secure Connections
+ 13 Debug Keys
This command generates a Command Complete event on success or
a Command Status event on failure.
Invalid Index
+Set Debug Keys Command
+======================
+
+ Command Code: 0x002E
+ Controller Index: <controller id>
+ Command Parameters: Debug_Keys (1 Octet)
+ Return Parameters: Current_Settings (4 Octets)
+
+ This command is used to tell the kernel whether to accept the
+ usage of debug keys or not. The allowed values for this parameter
+ are 0x00 and 0x01. All other values will return an Invalid Parameters
+ response.
+
+ This command generates a Command Complete event on success or
+ a Command Status event on failure.
+
+ Possible errors: Busy
+ Not Supported
+ Invalid Parameters
+ Invalid Index
+
+
Command Complete Event
======================