diff --git a/Classes/LinphoneManager.m b/Classes/LinphoneManager.m
index f376f9956..e7b0d0af4 100644
--- a/Classes/LinphoneManager.m
+++ b/Classes/LinphoneManager.m
@@ -637,7 +637,7 @@ static LinphoneCoreVTable linphonec_vtable = {
 	
     linphone_core_set_root_ca(theLinphoneCore, lRootCa);
 	// Set audio assets
-	const char* lRing = [[LinphoneManager bundleFile:@"ring.wab"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
+	const char* lRing = [[LinphoneManager bundleFile:@"ring.wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
 	linphone_core_set_ring(theLinphoneCore, lRing);
 	const char* lRingBack = [[LinphoneManager bundleFile:@"ringback.wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
 	linphone_core_set_ringback(theLinphoneCore, lRingBack);
diff --git a/submodules/externals/exosip b/submodules/externals/exosip
index 972e9d009..3403f378b 160000
--- a/submodules/externals/exosip
+++ b/submodules/externals/exosip
@@ -1 +1 @@
-Subproject commit 972e9d009e1fe9dc3e2e1d672e39c98de0affa37
+Subproject commit 3403f378bab82b67d569b029f466a2f1dee499bb