diff --git a/freeswitch.xml b/freeswitch.xml
index 01dba93..e7dad00 100644
--- a/freeswitch.xml
+++ b/freeswitch.xml
@@ -34,7 +34,7 @@
     <X-PRE-PROCESS cmd="set" data="ignore_display_updates=true"/>
     <X-PRE-PROCESS cmd="set" data="recordings_dir=/tmp/"/>
 
-    <X-PRE-PROCESS cmd="set" data="codecs=H261,H263,H264,G7221@32000h,G7221@16000h,G722,PCMU,PCMA,GSM"/>
+    <X-PRE-PROCESS cmd="set" data="codecs=H261,H263,H264,G7221@32000h,G7221@16000h,G722,PCMU,PCMA,G729,GSM"/>
 
     <section name="configuration" description="Various Configuration">
         <X-PRE-PROCESS cmd="include" data="autoload_configs/*.xml"/>