diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/element/JingleReason.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/element/JingleReason.java
index 91c909aba..116c8375d 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/element/JingleReason.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/element/JingleReason.java
@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017-2019 Florian Schmaus
+ * Copyright 2017-2022 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ package org.jivesoftware.smackx.jingle.element;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.packet.FullyQualifiedElement;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.util.StringUtils;
@@ -105,9 +106,17 @@ public class JingleReason implements FullyQualifiedElement {
     }
 
     protected final Reason reason;
+    private final String text;
+    private final ExtensionElement element;
 
     public JingleReason(Reason reason) {
+        this(reason, null, null);
+    }
+
+    public JingleReason(Reason reason, String text, ExtensionElement element) {
         this.reason = reason;
+        this.text = text;
+        this.element = element;
     }
 
     @Override
@@ -120,6 +129,26 @@ public class JingleReason implements FullyQualifiedElement {
         return NAMESPACE;
     }
 
+    /**
+     * An optional text that provides human-readable information about the reason for the action.
+     *
+     * @return a human-readable text with information regarding this reason or <code>null</code>.
+     * @since 4.4.5
+     */
+    public String getText() {
+        return text;
+    }
+
+    /**
+     * An optional element that provides more detailed machine-readable information about the reason for the action.
+     *
+     * @return an elemnet with machine-readable information about this reason or <code>null</code>.
+     * @since 4.4.5
+     */
+    public ExtensionElement getElement() {
+        return element;
+    }
+
     @Override
     public XmlStringBuilder toXML(XmlEnvironment enclosingXmlEnvironment) {
         XmlStringBuilder xml = new XmlStringBuilder(this, enclosingXmlEnvironment);
@@ -142,7 +171,11 @@ public class JingleReason implements FullyQualifiedElement {
         private final String sessionId;
 
         public AlternativeSession(String sessionId) {
-            super(Reason.alternative_session);
+            this(sessionId, null, null);
+        }
+
+        public AlternativeSession(String sessionId, String text, ExtensionElement element) {
+            super(Reason.alternative_session, text, element);
             if (StringUtils.isNullOrEmpty(sessionId)) {
                 throw new NullPointerException("SessionID must not be null or empty.");
             }
diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleProvider.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleProvider.java
index f6c352a75..861375995 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleProvider.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleProvider.java
@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017-2021 Florian Schmaus
+ * Copyright 2017-2022 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,12 +19,14 @@ package org.jivesoftware.smackx.jingle.provider;
 import java.io.IOException;
 import java.util.logging.Logger;
 
+import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.packet.IqData;
 import org.jivesoftware.smack.packet.StandardExtensionElement;
 import org.jivesoftware.smack.packet.XmlEnvironment;
 import org.jivesoftware.smack.parsing.SmackParsingException;
 import org.jivesoftware.smack.parsing.StandardExtensionElementProvider;
 import org.jivesoftware.smack.provider.IqProvider;
+import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smack.xml.XmlPullParser;
 import org.jivesoftware.smack.xml.XmlPullParserException;
@@ -76,16 +78,7 @@ public class JingleProvider extends IqProvider<Jingle> {
                     builder.addJingleContent(content);
                     break;
                 case JingleReason.ELEMENT:
-                    parser.next();
-                    String reasonString = parser.getName();
-                    JingleReason reason;
-                    if (reasonString.equals("alternative-session")) {
-                        parser.next();
-                        String sid = parser.nextText();
-                        reason = new JingleReason.AlternativeSession(sid);
-                    } else {
-                        reason = new JingleReason(Reason.fromString(reasonString));
-                    }
+                    JingleReason reason = parseJingleReason(parser);
                     builder.setReason(reason);
                     break;
                 default:
@@ -178,4 +171,57 @@ public class JingleProvider extends IqProvider<Jingle> {
 
         return builder.build();
     }
+
+    public static JingleReason parseJingleReason(XmlPullParser parser)
+                    throws XmlPullParserException, IOException, SmackParsingException {
+        ParserUtils.assertAtStartTag(parser);
+        final int initialDepth = parser.getDepth();
+        final String jingleNamespace = parser.getNamespace();
+
+        JingleReason.Reason reason = null;
+        ExtensionElement element = null;
+        String text = null;
+
+        // 'sid' is only set if the reason is 'alternative-session'.
+        String sid = null;
+
+        outerloop: while (true) {
+            XmlPullParser.TagEvent event = parser.nextTag();
+            switch (event) {
+            case START_ELEMENT:
+                String elementName = parser.getName();
+                String namespace = parser.getNamespace();
+                if (namespace.equals(jingleNamespace)) {
+                    switch (elementName) {
+                    case "text":
+                        text = parser.nextText();
+                        break;
+                    case "alternative-session":
+                        parser.next();
+                        sid = parser.nextText();
+                        break;
+                    default:
+                        reason = Reason.fromString(elementName);
+                        break;
+                    }
+                } else {
+                    element = PacketParserUtils.parseExtensionElement(elementName, namespace, parser, null);
+                }
+                break;
+            case END_ELEMENT:
+                if (parser.getDepth() == initialDepth) {
+                    break outerloop;
+                }
+                break;
+            }
+        }
+
+        JingleReason res;
+        if (sid != null) {
+            res = new JingleReason.AlternativeSession(sid, text, element);
+        } else {
+            res = new JingleReason(reason, text, element);
+        }
+        return res;
+    }
 }
diff --git a/smack-extensions/src/test/java/org/jivesoftware/smackx/jingle/provider/JingleProviderTest.java b/smack-extensions/src/test/java/org/jivesoftware/smackx/jingle/provider/JingleProviderTest.java
index c17543148..1ca0fa71a 100644
--- a/smack-extensions/src/test/java/org/jivesoftware/smackx/jingle/provider/JingleProviderTest.java
+++ b/smack-extensions/src/test/java/org/jivesoftware/smackx/jingle/provider/JingleProviderTest.java
@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017 Florian Schmaus
+ * Copyright 2017-2022 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,23 +17,30 @@
 package org.jivesoftware.smackx.jingle.provider;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.util.PacketParserUtils;
-import org.jivesoftware.smack.xml.XmlPullParser;
+import org.jivesoftware.smack.packet.ExtensionElement;
+import org.jivesoftware.smack.packet.StandardExtensionElement;
+import org.jivesoftware.smack.parsing.SmackParsingException;
+import org.jivesoftware.smack.test.util.SmackTestUtil;
 import org.jivesoftware.smack.xml.XmlPullParserException;
 
 import org.jivesoftware.smackx.jingle.element.Jingle;
 import org.jivesoftware.smackx.jingle.element.JingleContentDescription;
 import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
+import org.jivesoftware.smackx.jingle.element.JingleReason;
 
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.EnumSource;
 
 public class JingleProviderTest {
 
-    @Test
-    public void testParseUnknownJingleContentDescrption() throws Exception {
+    @ParameterizedTest
+    @EnumSource(SmackTestUtil.XmlPullParserKind.class)
+    public void testParseUnknownJingleContentDescrption(SmackTestUtil.XmlPullParserKind parserKind)
+                    throws XmlPullParserException, IOException, SmackParsingException {
         final String unknownJingleContentDescriptionNamespace = "urn:xmpp:jingle:unknown-description:5";
         final String unknownJingleContentDescription =
                         // @formatter:off
@@ -50,8 +57,8 @@ public class JingleProviderTest {
                           "</file>" +
                         "</description>";
                         // @formatter:on
-        XmlPullParser parser = createTestJingle(unknownJingleContentDescription);
-        Jingle jingle = (Jingle) PacketParserUtils.parseIQ(parser);
+        CharSequence xml = createTestJingle(unknownJingleContentDescription);
+        Jingle jingle = SmackTestUtil.parse(xml, JingleProvider.class, parserKind);
 
         JingleContentDescription jingleContentDescription = jingle.getSoleContentOrThrow().getDescription();
 
@@ -59,8 +66,10 @@ public class JingleProviderTest {
         assertEquals(unknownJingleContentDescriptionNamespace, parsedUnknownJingleContentDescriptionNamespace);
     }
 
-    @Test
-    public void testParseUnknownJingleContentTransport() throws Exception {
+    @ParameterizedTest
+    @EnumSource(SmackTestUtil.XmlPullParserKind.class)
+    public void testParseUnknownJingleContentTransport(SmackTestUtil.XmlPullParserKind parserKind)
+                    throws XmlPullParserException, IOException, SmackParsingException {
         final String unknownJingleContentTransportNamespace = "urn:xmpp:jingle:unknown-transport:foo:1";
         final String unknownJingleContentTransport =
                         // @formatter:off
@@ -81,8 +90,8 @@ public class JingleProviderTest {
                                    " type='direct'/>" +
                         "</transport>";
                         // @formatter:on
-        XmlPullParser parser = createTestJingle(unknownJingleContentTransport);
-        Jingle jingle = (Jingle) PacketParserUtils.parseIQ(parser);
+        CharSequence xml = createTestJingle(unknownJingleContentTransport);
+        Jingle jingle = SmackTestUtil.parse(xml, JingleProvider.class, parserKind);
 
         JingleContentTransport jingleContentTransport = jingle.getSoleContentOrThrow().getTransport();
 
@@ -90,7 +99,38 @@ public class JingleProviderTest {
         assertEquals(unknownJingleContentTransportNamespace, parsedUnknownJingleContentTransportNamespace);
     }
 
-    private static XmlPullParser createTestJingle(String... childs) throws XmlPullParserException, IOException {
+    @ParameterizedTest
+    @EnumSource(SmackTestUtil.XmlPullParserKind.class)
+    public void testReasonElementWithExtraElement(SmackTestUtil.XmlPullParserKind parserKind)
+                    throws XmlPullParserException, IOException, SmackParsingException {
+        String xml = "<iq from='juliet@capulet.lit/balcony'"
+                        +      " id='le71fa63'"
+                        +      " to='romeo@montague.lit/orchard'"
+                        +      " type='set'>"
+                        +    "<jingle xmlns='urn:xmpp:jingle:1'"
+                        +            " action='session-terminate'"
+                        +            " sid='a73sjjvkla37jfea'>"
+                        +      "<reason>"
+                        +        "<success/>"
+                        +        "<my-element xmlns='https://example.org' foo='bar'/>"
+                        +      "</reason>"
+                        +    "</jingle>"
+                        + "</iq>";
+        Jingle jingle = SmackTestUtil.parse(xml, JingleProvider.class, parserKind);
+        JingleReason jingleReason = jingle.getReason();
+
+        assertEquals(JingleReason.Reason.success, jingleReason.asEnum());
+
+        ExtensionElement element = jingleReason.getElement();
+        // TODO: Use JUnit 5.8's assertInstanceOf when possible
+        // assertInstanceOf(StandardExtesionElement.class, extraElement);
+        assertTrue(element instanceof StandardExtensionElement);
+        StandardExtensionElement extraElement = (StandardExtensionElement) element;
+        assertEquals("https://example.org", extraElement.getNamespace());
+        assertEquals("bar", extraElement.getAttributes().get("foo"));
+    }
+
+    private static CharSequence createTestJingle(String... childs) throws XmlPullParserException, IOException {
         StringBuilder sb = new StringBuilder();
         sb.append(// @formatter:off
                         "<iq from='romeo@montague.example/dr4hcr0st3lup4c'" +
@@ -98,9 +138,9 @@ public class JingleProviderTest {
                              " to='juliet@capulet.example/yn0cl4bnw0yr3vym'" +
                              " type='set'>" +
                           "<jingle xmlns='urn:xmpp:jingle:1' " +
-                                " action='session-initiate' " +
-                             " initiator='romeo@montague.example/dr4hcr0st3lup4c' " +
-                                   " sid='851ba2'>" +
+                                "action='session-initiate' " +
+                                "initiator='romeo@montague.example/dr4hcr0st3lup4c' " +
+                                "sid='851ba2'>" +
                         "<content creator='initiator' name='a-file-offer' senders='initiator'>"
                    // @formatter:on
                   );
@@ -114,9 +154,6 @@ public class JingleProviderTest {
                   // @formatter:on
                  );
 
-        String jingleStanza = sb.toString();
-
-        XmlPullParser parser = PacketParserUtils.getParserFor(jingleStanza);
-        return parser;
+        return sb;
     }
 }