diff --git a/build/modules.conf.in b/build/modules.conf.in
index b2d09e3a0e..3ebba8d472 100644
--- a/build/modules.conf.in
+++ b/build/modules.conf.in
@@ -9,6 +9,7 @@ applications/mod_fifo
 applications/mod_voicemail
 applications/mod_limit
 applications/mod_expr
+applications/mod_esf
 #applications/mod_soundtouch
 #applications/mod_rss
 #asr_tts/mod_cepstral
diff --git a/conf/autoload_configs/modules.conf.xml b/conf/autoload_configs/modules.conf.xml
index 0c4275ef2d..a40ff745a4 100644
--- a/conf/autoload_configs/modules.conf.xml
+++ b/conf/autoload_configs/modules.conf.xml
@@ -43,6 +43,7 @@
     <load module="mod_fifo"/>
     <load module="mod_voicemail"/>
     <load module="mod_limit"/>
+    <load module="mod_esf"/>
 
     <!-- Dialplan Interfaces -->
     <!-- <load module="mod_dialplan_directory"/> -->