diff --git a/build/modules.conf.in b/build/modules.conf.in
index 21e809afb6..726d25dcad 100644
--- a/build/modules.conf.in
+++ b/build/modules.conf.in
@@ -51,7 +51,7 @@ languages/mod_spidermonkey_teletone
 languages/mod_spidermonkey_core_db
 languages/mod_spidermonkey_socket
 #languages/mod_spidermonkey_odbc
-#languages/mod_lua
+languages/mod_lua
 #languages/mod_perl
 #languages/mod_yaml
 xml_int/mod_xml_rpc
diff --git a/conf/autoload_configs/modules.conf.xml b/conf/autoload_configs/modules.conf.xml
index ccd35d107e..6a3fa88dec 100644
--- a/conf/autoload_configs/modules.conf.xml
+++ b/conf/autoload_configs/modules.conf.xml
@@ -77,7 +77,7 @@
     <!-- <load module="mod_perl"/> -->
     <!-- <load module="mod_python"/> -->
     <!-- <load module="mod_java"/> -->
-    <!-- <load module="mod_lua"/> -->
+    <load module="mod_lua"/>
 
     <!-- ASR /TTS -->
     <!-- <load module="mod_flite"/> -->