diff --git a/linphone/mediastreamer2/src/alsa.c b/linphone/mediastreamer2/src/alsa.c
index aa1f65ab8..1294b416a 100644
--- a/linphone/mediastreamer2/src/alsa.c
+++ b/linphone/mediastreamer2/src/alsa.c
@@ -594,6 +594,8 @@ MSSndCardDesc alsa_card_desc={
 	.set_level=alsa_card_set_level,
 	.get_level=alsa_card_get_level,
 	.set_capture=alsa_card_set_source,
+	.set_control=NULL,
+	.get_control=NULL,
 	.create_reader=alsa_card_create_reader,
 	.create_writer=alsa_card_create_writer,
 	.uninit=alsa_card_uninit,
diff --git a/linphone/mediastreamer2/src/aqsnd.c b/linphone/mediastreamer2/src/aqsnd.c
index 81d784134..559a6c5b4 100644
--- a/linphone/mediastreamer2/src/aqsnd.c
+++ b/linphone/mediastreamer2/src/aqsnd.c
@@ -288,6 +288,8 @@ MSSndCardDesc aq_card_desc={
 	.set_level=aq_set_level,
 	.get_level=aq_get_level,
 	.set_capture=aq_set_source,
+	.set_control=NULL,
+	.get_control=NULL,
 	.create_reader=ms_aq_read_new,
 	.create_writer=ms_aq_write_new,
 	.uninit=aq_uninit,
diff --git a/linphone/mediastreamer2/src/arts.c b/linphone/mediastreamer2/src/arts.c
index e20ca884a..e6fcec820 100644
--- a/linphone/mediastreamer2/src/arts.c
+++ b/linphone/mediastreamer2/src/arts.c
@@ -196,6 +196,8 @@ static MSFilter * arts_card_create_writer(MSSndCard *card){
 MSSndCardDesc arts_card_desc={
 	.driver_type="aRts",
 	.detect=arts_card_detect,
+	.set_control=NULL,
+	.get_control=NULL,
 	.create_reader=arts_card_create_reader,
 	.create_writer=arts_card_create_writer,
 	.duplicate=NULL
diff --git a/linphone/mediastreamer2/src/macsnd.c b/linphone/mediastreamer2/src/macsnd.c
index 0b54ab19a..d4e3ac8eb 100644
--- a/linphone/mediastreamer2/src/macsnd.c
+++ b/linphone/mediastreamer2/src/macsnd.c
@@ -439,6 +439,8 @@ MSSndCardDesc ca_card_desc={
 	.set_level=ca_set_level,
 	.get_level=ca_get_level,
 	.set_capture=ca_set_source,
+	.set_control=NULL,
+	.get_control=NULL,
 	.create_reader=ms_ca_read_new,
 	.create_writer=ms_ca_write_new,
 	.uninit=ca_uninit,
diff --git a/linphone/mediastreamer2/src/oss.c b/linphone/mediastreamer2/src/oss.c
index d6329ace9..2fe443540 100644
--- a/linphone/mediastreamer2/src/oss.c
+++ b/linphone/mediastreamer2/src/oss.c
@@ -270,6 +270,8 @@ MSSndCardDesc oss_card_desc={
 	.set_level=oss_set_level,
 	.get_level=oss_get_level,
 	.set_capture=oss_set_source,
+	.set_control=NULL,
+	.get_control=NULL,
 	.create_reader=ms_oss_read_new,
 	.create_writer=ms_oss_write_new,
 	.uninit=oss_uninit,
diff --git a/linphone/mediastreamer2/src/pasnd.c b/linphone/mediastreamer2/src/pasnd.c
index fcf5f41e7..abba82abc 100644
--- a/linphone/mediastreamer2/src/pasnd.c
+++ b/linphone/mediastreamer2/src/pasnd.c
@@ -333,6 +333,8 @@ MSSndCardDesc pasnd_card_desc={
 	pasnd_set_level,
 	pasnd_get_level,
 	pasnd_set_source,
+	NULL,
+	NULL,
 	ms_pasnd_read_new,
 	ms_pasnd_write_new,
 	pasnd_uninit,
diff --git a/linphone/mediastreamer2/src/winsnd.c b/linphone/mediastreamer2/src/winsnd.c
index c4c1e6b7e..74f21d620 100644
--- a/linphone/mediastreamer2/src/winsnd.c
+++ b/linphone/mediastreamer2/src/winsnd.c
@@ -537,6 +537,8 @@ MSSndCardDesc winsnd_card_desc={
 	winsnd_set_level,
 	winsnd_get_level,
 	winsnd_set_source,
+	NULL,
+	NULL,
 	ms_winsnd_read_new,
 	ms_winsnd_write_new,
 	winsnd_uninit,
diff --git a/linphone/mediastreamer2/src/winsnd3.c b/linphone/mediastreamer2/src/winsnd3.c
index 377d5cedb..60e443ea9 100755
--- a/linphone/mediastreamer2/src/winsnd3.c
+++ b/linphone/mediastreamer2/src/winsnd3.c
@@ -118,6 +118,8 @@ MSSndCardDesc winsnd_card_desc={
 	winsndcard_set_level,
 	winsndcard_get_level,
 	winsndcard_set_source,
+	NULL,
+	NULL,
 	ms_winsnd_read_new,
 	ms_winsnd_write_new,
 	winsndcard_uninit,
diff --git a/linphone/mediastreamer2/src/winsndds.cpp b/linphone/mediastreamer2/src/winsndds.cpp
index e0e0c2a4b..6f7fb1a04 100644
--- a/linphone/mediastreamer2/src/winsndds.cpp
+++ b/linphone/mediastreamer2/src/winsndds.cpp
@@ -126,6 +126,8 @@ MSSndCardDesc winsndds_card_desc={
 	winsnddscard_set_level,
 	winsnddscard_get_level,
 	winsnddscard_set_source,
+	NULL,
+	NULL,
 	ms_winsndds_read_new,
 	ms_winsndds_write_new,
 	winsnddscard_uninit,