diff --git a/modules.conf.in b/modules.conf.in
index 579443643d..6b148ae288 100644
--- a/modules.conf.in
+++ b/modules.conf.in
@@ -21,3 +21,5 @@ dialplans/mod_pcre
 directories/mod_ldap
 dialplans/mod_dialplan_directory
 event_handlers/mod_zeroconf
+#asr_tts/mod_cepstral
+#languages/mod_spidermonkey