1 files changed, 11 insertions, 0 deletions
diff --git a/ui.cpp b/ui.cpp
index fafd3893c8..2d5594d2ee 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -1665,6 +1665,10 @@ COptionsDialog::COptionsDialog(wxWindow* parent) : COptionsDialogBase(parent)
     m_checkBoxStartOnSystemStartup->SetValue(fTmpStartOnSystemStartup = GetStartOnSystemStartup());
     m_checkBoxMinimizeToTray->SetValue(fMinimizeToTray);
     m_checkBoxMinimizeOnClose->SetValue(fMinimizeOnClose);
+    if (fHaveUPnP)
+        m_checkBoxUseUPnP->SetValue(fUseUPnP);
+    else
+        m_checkBoxUseUPnP->Enable(false);
     m_checkBoxUseProxy->SetValue(fUseProxy);
     m_textCtrlProxyIP->Enable(fUseProxy);
     m_textCtrlProxyPort->Enable(fUseProxy);
@@ -1784,6 +1788,13 @@ void COptionsDialog::OnButtonApply(wxCommandEvent& event)
         walletdb.WriteSetting("fMinimizeOnClose", fMinimizeOnClose);
     }
 
+    if (fHaveUPnP && fUseUPnP != m_checkBoxUseUPnP->GetValue())
+    {
+        fUseUPnP = m_checkBoxUseUPnP->GetValue();
+        walletdb.WriteSetting("fUseUPnP", fUseUPnP);
+        MapPort(fUseUPnP);
+    }
+
     fUseProxy = m_checkBoxUseProxy->GetValue();
     walletdb.WriteSetting("fUseProxy", fUseProxy);