diff --git a/docs/Dependencies.txt b/docs/Dependencies.txt
index b7cd8b68..c9047385 100644
--- a/docs/Dependencies.txt
+++ b/docs/Dependencies.txt
@@ -1,51 +1,56 @@
 
 SIP SIMPLE client SDK dependencies
 ----------------------------------
 
 Home page: http://sipsimpleclient.org
 
 SIP SIMPLE SDK depends upon the following third party C sources:
 
 - PJSIP base revision 210 from 2020-02-14
   https://github.com/pjsip/pjproject/archive/2.10.tar.gz
 
 - ZRTP tag 6b3cd8e6783642292bad0c21e3e5e5ce45ff3e03
   https://github.com/wernerd/ZRTPCPP.git
 
 Fetch and patch the dependencies using get_dependencies.sh script
 
 
 AMR codec
 ---------
 
 Narrow-band
 
    * Install opencore-amr using Brew or apt-get 
 
    On Mac:
    * export SIPSIMPLE_AMR_NB_PATH="/usr/local/opt/opencore-amr"
 
 Wide-band
 
    * https://sourceforge.net/projects/opencore-amr/files/vo-amrwbenc
    * ./configure --prefix=/usr/local/opt/vo-amrwbenc
 
    On Mac and Linux:
    * export SIPSIMPLE_AMR_WB_PATH="/usr/local/opt/vo-amrwbenc"
 
 
+In ./sipsimple/configuration/settings.py add the AMR codecs to audio_codec_list:
+
+    default=AudioCodecList(('opus', 'G722', 'PCMU', 'PCMA', 'speex', 'iLBC', 'GSM', 'AMR-WB')))
+
+
 Python dependencies available from AG Projects repositories:
 
  * python3-application      http://download.ag-projects.com/SipSimpleSDK/Python3/ 
  * python3-eventlib         http://download.ag-projects.com/SipSimpleSDK/Python3/ 
  * python3-gnutls           http://download.ag-projects.com/SipSimpleSDK/Python3/
  * python3-otr              http://download.ag-projects.com/SipSimpleSDK/Python3/
  * python3-msrplib          http://download.ag-projects.com/SipSimpleSDK/Python3/
  * python3-xcaplib          http://download.ag-projects.com/SipSimpleSDK/Python3/
 
 The dependencies for each package can be found inside debian/control file
 
 On a Debian or Ubuntu based system you can install their dependencies using:
 
 sudo mk-build-deps --install debian/control