diff --git a/src/mod/endpoints/mod_alsa/mod_alsa.c b/src/mod/endpoints/mod_alsa/mod_alsa.c
index edabbcb22b..ca25171dbd 100644
--- a/src/mod/endpoints/mod_alsa/mod_alsa.c
+++ b/src/mod/endpoints/mod_alsa/mod_alsa.c
@@ -728,8 +728,6 @@ static switch_io_routines_t channel_io_routines = {
 	/*.read_frame */ channel_read_frame,
 	/*.write_frame */ channel_write_frame,
 	/*.kill_channel */ channel_kill_channel,
-	/*.waitfor_read */ channel_waitfor_read,
-	/*.waitfor_write */ channel_waitfor_write,
 	/*.send_dtmf */ channel_send_dtmf,
 	/*.receive_message */ channel_receive_message
 };
diff --git a/src/mod/endpoints/mod_dingaling/mod_dingaling.c b/src/mod/endpoints/mod_dingaling/mod_dingaling.c
index f7c7ae8ed0..c09c9aa105 100644
--- a/src/mod/endpoints/mod_dingaling/mod_dingaling.c
+++ b/src/mod/endpoints/mod_dingaling/mod_dingaling.c
@@ -1556,8 +1556,6 @@ switch_io_routines_t dingaling_io_routines = {
 	/*.read_frame */ channel_read_frame,
 	/*.write_frame */ channel_write_frame,
 	/*.kill_channel */ channel_kill_channel,
-	/*.waitfor_read */ channel_waitfor_read,
-	/*.waitfor_write */ channel_waitfor_write,
 	/*.send_dtmf */ channel_send_dtmf,
 	/*.receive_message */ channel_receive_message,
 	/*.receive_event */ channel_receive_event
diff --git a/src/mod/endpoints/mod_portaudio/mod_portaudio.c b/src/mod/endpoints/mod_portaudio/mod_portaudio.c
index 6dfbda5512..3dee21308a 100644
--- a/src/mod/endpoints/mod_portaudio/mod_portaudio.c
+++ b/src/mod/endpoints/mod_portaudio/mod_portaudio.c
@@ -624,8 +624,6 @@ switch_io_routines_t portaudio_io_routines = {
 	/*.read_frame */ channel_read_frame,
 	/*.write_frame */ channel_write_frame,
 	/*.kill_channel */ channel_kill_channel,
-	/*.waitfor_read */ channel_waitfor_read,
-	/*.waitfor_write */ channel_waitfor_write,
 	/*.send_dtmf */ channel_send_dtmf,
 	/*.receive_message */ channel_receive_message
 };