diff --git a/autotests/settings/8021xsettingtest.cpp b/autotests/settings/8021xsettingtest.cpp
--- a/autotests/settings/8021xsettingtest.cpp
+++ b/autotests/settings/8021xsettingtest.cpp
@@ -38,6 +38,7 @@
     QTest::addColumn<QString>("anonymousIdentity");
     QTest::addColumn<QString>("pacFile");
     QTest::addColumn<QByteArray>("caCert");
+    QTest::addColumn<QString>("domainSuffixMatch");
     QTest::addColumn<QString>("caPath");
     QTest::addColumn<QString>("subjectMatch");
     QTest::addColumn<QStringList>("altSubjectMatches");
@@ -78,6 +79,7 @@
             << QString("anonymousIdentity")                     // anonymousIdentity
             << QString("file://path/to/pac/file")               // pacFile
             << QByteArray("file://path/to/ca/cert")             // caCert
+            << QString("example.com")                           // domainSuffixMatch
             << QString("file://path/to/ca/cert")                // caPath
             << QString("subjectMatch")                          // subjectMatch
             << altSubjectMatches                                // altSubjectMatches
@@ -114,6 +116,7 @@
     QFETCH(QString, anonymousIdentity);
     QFETCH(QString, pacFile);
     QFETCH(QByteArray, caCert);
+    QFETCH(QString, domainSuffixMatch);
     QFETCH(QString, caPath);
     QFETCH(QString, subjectMatch);
     QFETCH(QStringList, altSubjectMatches);
@@ -149,6 +152,7 @@
     map.insert(QLatin1String(NM_SETTING_802_1X_ANONYMOUS_IDENTITY), anonymousIdentity);
     map.insert(QLatin1String(NM_SETTING_802_1X_PAC_FILE), pacFile);
     map.insert(QLatin1String(NM_SETTING_802_1X_CA_CERT), caCert);
+    map.insert(QLatin1String(NM_SETTING_802_1X_DOMAIN_SUFFIX_MATCH), domainSuffixMatch);
     map.insert(QLatin1String(NM_SETTING_802_1X_CA_PATH), caPath);
     map.insert(QLatin1String(NM_SETTING_802_1X_SUBJECT_MATCH), subjectMatch);
     map.insert(QLatin1String(NM_SETTING_802_1X_ALTSUBJECT_MATCHES), altSubjectMatches);
diff --git a/src/settings/security8021xsetting.h b/src/settings/security8021xsetting.h
--- a/src/settings/security8021xsetting.h
+++ b/src/settings/security8021xsetting.h
@@ -63,6 +63,9 @@
     void setAnonymousIdentity(const QString &identity);
     QString anonymousIdentity() const;
 
+    void setDomainSuffixMatch(const QString &domainSuffixMatch);
+    QString domainSuffixMatch() const;
+
     /**
      * Set UTF-8 encoded file path containing PAC for EAP-FAST.
      *
diff --git a/src/settings/security8021xsetting.cpp b/src/settings/security8021xsetting.cpp
--- a/src/settings/security8021xsetting.cpp
+++ b/src/settings/security8021xsetting.cpp
@@ -53,6 +53,7 @@
 {
     setEapMethods(other->eapMethods());
     setIdentity(other->identity());
+    setDomainSuffixMatch(other->domainSuffixMatch());
     setAnonymousIdentity(other->anonymousIdentity());
     setPacFile(other->pacFile());
     setCaCertificate(other->caCertificate());
@@ -136,6 +137,20 @@
     return d->anonymousIdentity;
 }
 
+void NetworkManager::Security8021xSetting::setDomainSuffixMatch(const QString &domain)
+{
+    Q_D(Security8021xSetting);
+
+    d->domainSuffixMatch = domain;
+}
+
+QString NetworkManager::Security8021xSetting::domainSuffixMatch() const
+{
+    Q_D(const Security8021xSetting);
+
+    return d->domainSuffixMatch;
+}
+
 void NetworkManager::Security8021xSetting::setPacFile(const QString &filePath)
 {
     Q_D(Security8021xSetting);
@@ -650,6 +665,10 @@
         setAnonymousIdentity(setting.value(QLatin1String(NM_SETTING_802_1X_ANONYMOUS_IDENTITY)).toString());
     }
 
+    if (setting.contains(QLatin1String(NM_SETTING_802_1X_DOMAIN_SUFFIX_MATCH))) {
+        setDomainSuffixMatch(setting.value(QLatin1String(NM_SETTING_802_1X_DOMAIN_SUFFIX_MATCH)).toString());
+    }
+
     if (setting.contains(QLatin1String(NM_SETTING_802_1X_PAC_FILE))) {
         setPacFile(setting.value(QLatin1String(NM_SETTING_802_1X_PAC_FILE)).toString());
     }
@@ -853,6 +872,10 @@
         setting.insert(QLatin1String(NM_SETTING_802_1X_ANONYMOUS_IDENTITY), anonymousIdentity());
     }
 
+    if (!domainSuffixMatch().isEmpty()) {
+        setting.insert(QLatin1String(NM_SETTING_802_1X_DOMAIN_SUFFIX_MATCH), domainSuffixMatch());
+    }
+
     if (!pacFile().isEmpty()) {
         setting.insert(QLatin1String(NM_SETTING_802_1X_PAC_FILE), pacFile());
     }
@@ -1073,6 +1096,7 @@
     dbg.nospace() << NM_SETTING_802_1X_PAC_FILE << ": " << setting.pacFile() << '\n';
     dbg.nospace() << NM_SETTING_802_1X_CA_CERT << ": " << setting.caCertificate() << '\n';
     dbg.nospace() << NM_SETTING_802_1X_CA_PATH << ": " << setting.caPath() << '\n';
+    dbg.nospace() << NM_SETTING_802_1X_DOMAIN_SUFFIX_MATCH << ": " << setting.domainSuffixMatch() << '\n';
     dbg.nospace() << NM_SETTING_802_1X_SUBJECT_MATCH << ": " << setting.subjectMatch() << '\n';
     dbg.nospace() << NM_SETTING_802_1X_ALTSUBJECT_MATCHES << ": " << setting.altSubjectMatches() << '\n';
     dbg.nospace() << NM_SETTING_802_1X_CLIENT_CERT << ": " << setting.clientCertificate() << '\n';
diff --git a/src/settings/security8021xsetting_p.h b/src/settings/security8021xsetting_p.h
--- a/src/settings/security8021xsetting_p.h
+++ b/src/settings/security8021xsetting_p.h
@@ -35,6 +35,7 @@
     QList<Security8021xSetting::EapMethod> eap;
     QString identity;
     QString anonymousIdentity;
+    QString domainSuffixMatch;
     QString pacFile;
     QByteArray caCert;
     QString caPath;