diff --git a/configs/modules.conf.sample b/configs/modules.conf.sample
index 2ca3c03d40..8f73de1ef2 100644
--- a/configs/modules.conf.sample
+++ b/configs/modules.conf.sample
@@ -37,3 +37,10 @@ load => res_musiconhold.so
 noload => chan_alsa.so
 ;noload => chan_oss.so
 ;noload => chan_console.so
+;
+;
+; Only load one timing interface.  If DAHDI is available, use that as it will
+; provide the best results.
+; 
+;noload => res_timing_dahdi.so
+;noload => res_timing_pthread.so