diff --git a/Classes/LinphoneManager.m b/Classes/LinphoneManager.m
index a1b0015ba..faeeca9e7 100644
--- a/Classes/LinphoneManager.m
+++ b/Classes/LinphoneManager.m
@@ -1148,8 +1148,8 @@ static LinphoneCoreVTable linphonec_vtable = {
 	NSString *chatDBFileName      = [LinphoneManager documentFile:kLinphoneInternalChatDBFilename];
 	const char* lRootCa           = [[LinphoneManager bundleFile:@"rootca.pem"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
 
-	linphone_core_set_user_agent(theLinphoneCore,"LinphoneIPhone",
-								 [[[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString*)kCFBundleVersionKey] UTF8String]);
+	linphone_core_set_user_agent(theLinphoneCore,"LinphoneIPhone", linphone_core_get_version());
+
 	[_contactSipField release];
 	_contactSipField = [[self lpConfigStringForKey:@"contact_im_type_value" withDefault:@"SIP"] retain];