diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index de9bac4cf..7de37b853 100644
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -5809,6 +5809,14 @@ void linphone_core_start_dtmf_stream(LinphoneCore* lc) {
 	lc->ringstream_autorelease=FALSE; /*disable autorelease mode*/
 }
 
+/**
+ * Whenever the liblinphone is playing a ring to advertise an incoming call or ringback of an outgoing call, this function stops
+ * the ringing. Typical use is to stop ringing when the user requests to ignore the call.
+ *
+ * @param lc The LinphoneCore object
+ *
+ * @ingroup media_parameters
+**/
 void linphone_core_stop_ringing(LinphoneCore* lc) {
 	if (lc->ringstream) {
 		ring_stop(lc->ringstream);
diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index 231ba0c05..1fafac383 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -1428,19 +1428,20 @@ int linphone_core_set_playback_device(LinphoneCore *lc, const char * devid);
 int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid);
 char linphone_core_get_sound_source(LinphoneCore *lc);
 void linphone_core_set_sound_source(LinphoneCore *lc, char source);
+LINPHONE_PUBLIC void linphone_core_stop_ringing(LinphoneCore *lc);
 LINPHONE_PUBLIC	void linphone_core_set_ring(LinphoneCore *lc, const char *path);
-const char *linphone_core_get_ring(const LinphoneCore *lc);
+LINPHONE_PUBLIC const char *linphone_core_get_ring(const LinphoneCore *lc);
 LINPHONE_PUBLIC void linphone_core_verify_server_certificates(LinphoneCore *lc, bool_t yesno);
-void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno);
+LINPHONE_PUBLIC void linphone_core_verify_server_cn(LinphoneCore *lc, bool_t yesno);
 LINPHONE_PUBLIC void linphone_core_set_root_ca(LinphoneCore *lc, const char *path);
 LINPHONE_PUBLIC const char *linphone_core_get_root_ca(LinphoneCore *lc);
 LINPHONE_PUBLIC	void linphone_core_set_ringback(LinphoneCore *lc, const char *path);
-const char * linphone_core_get_ringback(const LinphoneCore *lc);
+LINPHONE_PUBLIC const char * linphone_core_get_ringback(const LinphoneCore *lc);
 
-void linphone_core_set_remote_ringback_tone(LinphoneCore *lc,const char *);
-const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc);
+LINPHONE_PUBLIC void linphone_core_set_remote_ringback_tone(LinphoneCore *lc,const char *);
+LINPHONE_PUBLIC const char *linphone_core_get_remote_ringback_tone(const LinphoneCore *lc);
 
-int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata);
+LINPHONE_PUBLIC int linphone_core_preview_ring(LinphoneCore *lc, const char *ring,LinphoneCoreCbFunc func,void * userdata);
 LINPHONE_PUBLIC	void linphone_core_enable_echo_cancellation(LinphoneCore *lc, bool_t val);
 LINPHONE_PUBLIC	bool_t linphone_core_echo_cancellation_enabled(LinphoneCore *lc);
 
diff --git a/coreapi/private.h b/coreapi/private.h
index c6ef374f9..cae6254b0 100644
--- a/coreapi/private.h
+++ b/coreapi/private.h
@@ -758,7 +758,6 @@ void linphone_event_set_state(LinphoneEvent *lev, LinphoneSubscriptionState stat
 void linphone_event_set_reason(LinphoneEvent *lev, LinphoneReason reason);
 LinphoneSubscriptionState linphone_subscription_state_from_sal(SalSubscribeStatus ss);
 const LinphoneContent *linphone_content_from_sal_body(LinphoneContent *obj, const SalBody *ref);
-void linphone_core_stop_ringing(LinphoneCore *lc);
 void linphone_core_invalidate_friend_subscriptions(LinphoneCore *lc);
 
 #ifdef __cplusplus
diff --git a/mediastreamer2 b/mediastreamer2
index 43b68b22c..453f0057b 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 43b68b22cf8d0d1b0b5a064516d35899e5527358
+Subproject commit 453f0057b5a6b872cd1deedf7873168ab912378f
diff --git a/oRTP b/oRTP
index 7c2805c2e..679d0d325 160000
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit 7c2805c2e2c1edadf9e9efe313d98f06c4c3614a
+Subproject commit 679d0d325f22ab3670eeee19b3f09d494efe3056