diff --git a/IOSLinkedInAPI/LIALinkedInHttpClient.h b/IOSLinkedInAPI/LIALinkedInHttpClient.h
index 5c31dc1..4571080 100755
--- a/IOSLinkedInAPI/LIALinkedInHttpClient.h
+++ b/IOSLinkedInAPI/LIALinkedInHttpClient.h
@@ -26,6 +26,10 @@
 
 @interface LIALinkedInHttpClient : AFHTTPRequestOperationManager
 
+// Authorization view controller class. Must be subclass of LIALinkedInAuthorizationViewController.
+// Default: LIALinkedInAuthorizationViewController
+@property (nonatomic) Class authorizationViewControllerClass;
+
 + (LIALinkedInHttpClient *)clientForApplication:(LIALinkedInApplication *)application;
 
 + (LIALinkedInHttpClient *)clientForApplication:(LIALinkedInApplication *)application presentingViewController:viewController;
diff --git a/IOSLinkedInAPI/LIALinkedInHttpClient.m b/IOSLinkedInAPI/LIALinkedInHttpClient.m
index 576c816..71aca5c 100755
--- a/IOSLinkedInAPI/LIALinkedInHttpClient.m
+++ b/IOSLinkedInAPI/LIALinkedInHttpClient.m
@@ -50,6 +50,7 @@ - (id)initWithBaseURL:(NSURL *)url {
   self = [super initWithBaseURL:url];
   if (self) {
     [self setResponseSerializer:[AFJSONResponseSerializer serializer]];
+	self.authorizationViewControllerClass = [LIALinkedInAuthorizationViewController class];
   }
   return self;
 }
@@ -93,7 +94,7 @@ - (void)getAccessToken:(NSString *)authorizationCode success:(void (^)(NSDiction
 }
 
 - (void)getAuthorizationCode:(void (^)(NSString *))success cancel:(void (^)(void))cancel failure:(void (^)(NSError *))failure {
-  LIALinkedInAuthorizationViewController *authorizationViewController = [[LIALinkedInAuthorizationViewController alloc]
+  LIALinkedInAuthorizationViewController *authorizationViewController = [[self.authorizationViewControllerClass alloc]
       initWithApplication:
           self.application
                   success:^(NSString *code) {