diff --git a/Resources/linphonerc b/Resources/linphonerc
index 2415e7cf2..e75cdba56 100644
--- a/Resources/linphonerc
+++ b/Resources/linphonerc
@@ -79,6 +79,7 @@ rtcp_xr_voip_metrics_enabled=1
 sip_port=-1
 sip_tcp_port=-1
 use_info=0
+deliver_imdn=1
 
 [sound]
 capture_dev_id=AU: Audio Unit Receiver
diff --git a/submodules/linphone b/submodules/linphone
index caad3e469..535ae9ccb 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit caad3e46935f5fbaa102b5a81722d1cfacdac8ec
+Subproject commit 535ae9ccb0b431fc1bfa433fd445af4a73bcc7f6