try again, this time in modules.conf.in
--- freeswitch/trunk/build/modules.conf.in 2010-04-01 20:16:07 UTC (rev 17168)
+++ freeswitch/trunk/build/modules.conf.in 2010-04-01 20:16:14 UTC (rev 17169)
@@ -42,6 +42,7 @@
codecs/mod_speex
codecs/mod_siren
#codecs/mod_celt
+#codecs/mod_sangoma_codec
#codecs/mod_dahdi_codec
#dialplans/mod_dialplan_directory
dialplans/mod_dialplan_xml