diff --git a/UPnP.cpp b/UPnP.cpp
index eb86d709..fea2ff9e 100644
--- a/UPnP.cpp
+++ b/UPnP.cpp
@@ -101,7 +101,7 @@ namespace transport
 
     void UPnP::Run ()
     {
-        auto& a = context.GetRouterInfo().GetAddresses();
+        const std::vector<std::shared_ptr<i2p::data::RouterInfo::Address> > a = context.GetRouterInfo().GetAddresses();
         for (auto address : a)
         {
             if (!address->host.is_v6 ())