diff --git a/src/base/bittorrent/session.h b/src/base/bittorrent/session.h
index cae03ba83..b097d7521 100644
--- a/src/base/bittorrent/session.h
+++ b/src/base/bittorrent/session.h
@@ -379,6 +379,8 @@ namespace BitTorrent
         virtual void setUploadRateForSlowTorrents(int rateInKibiBytes) = 0;
         virtual int slowTorrentsInactivityTimer() const = 0;
         virtual void setSlowTorrentsInactivityTimer(int timeInSeconds) = 0;
+        virtual QString NATPMPGateway() const = 0;
+        virtual void setNATPMPGateway(const QString& gateway) = 0;
         virtual int outgoingPortsMin() const = 0;
         virtual void setOutgoingPortsMin(int min) = 0;
         virtual int outgoingPortsMax() const = 0;
diff --git a/src/base/bittorrent/sessionimpl.cpp b/src/base/bittorrent/sessionimpl.cpp
index 3bdd9ff13..df9fd5ff3 100644
--- a/src/base/bittorrent/sessionimpl.cpp
+++ b/src/base/bittorrent/sessionimpl.cpp
@@ -483,6 +483,7 @@ SessionImpl::SessionImpl(QObject *parent)
     , m_slowTorrentsInactivityTimer(BITTORRENT_SESSION_KEY(u"SlowTorrentsInactivityTimer"_s), 60)
     , m_outgoingPortsMin(BITTORRENT_SESSION_KEY(u"OutgoingPortsMin"_s), 0)
     , m_outgoingPortsMax(BITTORRENT_SESSION_KEY(u"OutgoingPortsMax"_s), 0)
+    , m_NATPMPGateway(BITTORRENT_SESSION_KEY(u"NATPMPGateway"_s))
     , m_UPnPLeaseDuration(BITTORRENT_SESSION_KEY(u"UPnPLeaseDuration"_s), 0)
     , m_peerToS(BITTORRENT_SESSION_KEY(u"PeerToS"_s), 0x04)
     , m_ignoreLimitsOnLAN(BITTORRENT_SESSION_KEY(u"IgnoreLimitsOnLAN"_s), false)
@@ -2054,6 +2055,8 @@ lt::settings_pack SessionImpl::loadLTSettings() const
     // Outgoing ports
     settingsPack.set_int(lt::settings_pack::outgoing_port, outgoingPortsMin());
     settingsPack.set_int(lt::settings_pack::num_outgoing_ports, (outgoingPortsMax() - outgoingPortsMin()));
+    // NAT-PMP gateway
+    settingsPack.set_str(lt::settings_pack::nat_pmp_gateway, NATPMPGateway().toStdString());
     // UPnP lease duration
     settingsPack.set_int(lt::settings_pack::upnp_lease_duration, UPnPLeaseDuration());
     // Type of service
@@ -4932,6 +4935,18 @@ void SessionImpl::setOutgoingPortsMax(const int max)
     }
 }
 
+QString SessionImpl::NATPMPGateway() const {
+    return m_NATPMPGateway;
+}
+
+void SessionImpl::setNATPMPGateway(const QString& gateway) {
+    if (gateway != m_NATPMPGateway)
+    {
+        m_NATPMPGateway = gateway;
+        configureDeferred();
+    }
+}
+
 int SessionImpl::UPnPLeaseDuration() const
 {
     return m_UPnPLeaseDuration;
diff --git a/src/base/bittorrent/sessionimpl.h b/src/base/bittorrent/sessionimpl.h
index e923f8a13..a23f4855d 100644
--- a/src/base/bittorrent/sessionimpl.h
+++ b/src/base/bittorrent/sessionimpl.h
@@ -357,6 +357,8 @@ namespace BitTorrent
         void setOutgoingPortsMin(int min) override;
         int outgoingPortsMax() const override;
         void setOutgoingPortsMax(int max) override;
+        QString NATPMPGateway() const override;
+        void setNATPMPGateway(const QString &gateway) override;
         int UPnPLeaseDuration() const override;
         void setUPnPLeaseDuration(int duration) override;
         int peerToS() const override;
@@ -687,6 +689,7 @@ namespace BitTorrent
         CachedSettingValue<int> m_slowTorrentsInactivityTimer;
         CachedSettingValue<int> m_outgoingPortsMin;
         CachedSettingValue<int> m_outgoingPortsMax;
+        CachedSettingValue<QString> m_NATPMPGateway;
         CachedSettingValue<int> m_UPnPLeaseDuration;
         CachedSettingValue<int> m_peerToS;
         CachedSettingValue<bool> m_ignoreLimitsOnLAN;
diff --git a/src/gui/advancedsettings.cpp b/src/gui/advancedsettings.cpp
index ba620e027..09c21b4bd 100644
--- a/src/gui/advancedsettings.cpp
+++ b/src/gui/advancedsettings.cpp
@@ -35,6 +35,7 @@
 #include <QHostAddress>
 #include <QLabel>
 #include <QNetworkInterface>
+#include <memory>
 
 #include "base/bittorrent/session.h"
 #include "base/global.h"
@@ -148,6 +149,7 @@ namespace
         SOCKET_BACKLOG_SIZE,
         OUTGOING_PORT_MIN,
         OUTGOING_PORT_MAX,
+        NATPMP_GATEWAY,
         UPNP_LEASE_DURATION,
         PEER_TOS,
         UTP_MIX_MODE,
@@ -273,6 +275,8 @@ void AdvancedSettings::saveAdvancedSettings() const
     // Outgoing ports
     session->setOutgoingPortsMin(m_spinBoxOutgoingPortsMin.value());
     session->setOutgoingPortsMax(m_spinBoxOutgoingPortsMax.value());
+    // NAT-PMP gateway
+    session->setNATPMPGateway(m_lineEditNATPMPGateway.text());
     // UPnP lease duration
     session->setUPnPLeaseDuration(m_spinBoxUPnPLeaseDuration.value());
     // Type of service
@@ -714,6 +718,11 @@ void AdvancedSettings::loadAdvancedSettings()
     addRow(OUTGOING_PORT_MAX, (tr("Outgoing ports (Max) [0: disabled]")
         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#outgoing_port", u"(?)"))
         , &m_spinBoxOutgoingPortsMax);
+    // NAT-PMP gateway
+    m_lineEditNATPMPGateway.setText(session->NATPMPGateway());
+    addRow(NATPMP_GATEWAY, (tr("Optional NAT-PMP gateway")
+        + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#natpmp-gateway", u"(?)"))
+        , &m_lineEditNATPMPGateway);
     // UPnP lease duration
     m_spinBoxUPnPLeaseDuration.setMinimum(0);
     m_spinBoxUPnPLeaseDuration.setMaximum(std::numeric_limits<int>::max());
diff --git a/src/gui/advancedsettings.h b/src/gui/advancedsettings.h
index 7ffca4f33..0d67abae6 100644
--- a/src/gui/advancedsettings.h
+++ b/src/gui/advancedsettings.h
@@ -83,7 +83,7 @@ private:
               m_checkBoxStartSessionPaused;
     QComboBox m_comboBoxInterface, m_comboBoxInterfaceAddress, m_comboBoxDiskIOReadMode, m_comboBoxDiskIOWriteMode, m_comboBoxUtpMixedMode, m_comboBoxChokingAlgorithm,
               m_comboBoxSeedChokingAlgorithm, m_comboBoxResumeDataStorage, m_comboBoxTorrentContentRemoveOption;
-    QLineEdit m_lineEditAppInstanceName, m_pythonExecutablePath, m_lineEditAnnounceIP, m_lineEditDHTBootstrapNodes;
+    QLineEdit m_lineEditAppInstanceName, m_pythonExecutablePath, m_lineEditAnnounceIP, m_lineEditDHTBootstrapNodes, m_lineEditNATPMPGateway;
 
 #ifndef QBT_USES_LIBTORRENT2
     QSpinBox m_spinBoxCache, m_spinBoxCacheTTL;
diff --git a/src/webui/api/appcontroller.cpp b/src/webui/api/appcontroller.cpp
index e2e465acd..02479d9ef 100644
--- a/src/webui/api/appcontroller.cpp
+++ b/src/webui/api/appcontroller.cpp
@@ -456,6 +456,8 @@ void AppController::preferencesAction()
     // Outgoing ports
     data[u"outgoing_ports_min"_s] = session->outgoingPortsMin();
     data[u"outgoing_ports_max"_s] = session->outgoingPortsMax();
+    // NAT-PMP gateway
+    data[u"natpmp_gateway"_s] = session->NATPMPGateway();
     // UPnP lease duration
     data[u"upnp_lease_duration"_s] = session->UPnPLeaseDuration();
     // Type of service
@@ -1109,6 +1111,12 @@ void AppController::setPreferencesAction()
         session->setOutgoingPortsMin(it.value().toInt());
     if (hasKey(u"outgoing_ports_max"_s))
         session->setOutgoingPortsMax(it.value().toInt());
+    // NAT-PMP gateway
+    if (hasKey(u"natpmp_gateway"_s))
+    {
+        const QHostAddress gatewayAddr {it.value().toString().trimmed()};
+        session->setNATPMPGateway(gatewayAddr.isNull() ? QString() : gatewayAddr.toString());
+    }
     // UPnP lease duration
     if (hasKey(u"upnp_lease_duration"_s))
         session->setUPnPLeaseDuration(it.value().toInt());