1 files changed, 3 insertions, 3 deletions
diff --git a/Swiften/Network/NATTraverser.h b/Swiften/Network/NATTraverser.h
index 716bfcb..7f03c03 100644
--- a/Swiften/Network/NATTraverser.h
+++ b/Swiften/Network/NATTraverser.h
@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2011-2016 Isode Limited.
+ * Copyright (c) 2011-2018 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
@@ -18,9 +18,9 @@ namespace Swift {
     class SWIFTEN_API NATTraverser {
         public:
             virtual ~NATTraverser();
 
             virtual std::shared_ptr<NATTraversalGetPublicIPRequest> createGetPublicIPRequest() = 0;
-            virtual std::shared_ptr<NATTraversalForwardPortRequest> createForwardPortRequest(int localPort, int publicPort) = 0;
-            virtual std::shared_ptr<NATTraversalRemovePortForwardingRequest> createRemovePortForwardingRequest(int localPort, int publicPort) = 0;
+            virtual std::shared_ptr<NATTraversalForwardPortRequest> createForwardPortRequest(unsigned short localPort, unsigned short publicPort) = 0;
+            virtual std::shared_ptr<NATTraversalRemovePortForwardingRequest> createRemovePortForwardingRequest(unsigned short localPort, unsigned short publicPort) = 0;
     };
 }