diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MucConfigFormManager.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MucConfigFormManager.java
index 9f2778e9c..f46124482 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MucConfigFormManager.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MucConfigFormManager.java
@@ -25,6 +25,7 @@ import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPException.XMPPErrorException;
 
 import org.jivesoftware.smackx.muc.MultiUserChatException.MucConfigurationNotSupportedException;
+import org.jivesoftware.smackx.xdata.BooleanFormField;
 import org.jivesoftware.smackx.xdata.FormField;
 import org.jivesoftware.smackx.xdata.form.FillableForm;
 import org.jivesoftware.smackx.xdata.form.FilledForm;
@@ -98,6 +99,11 @@ public class MucConfigFormManager {
      */
     public static final String MUC_ROOMCONFIG_ENABLE_PUBLIC_LOGGING = "muc#roomconfig_enablelogging";
 
+    /**
+     * The constant String {@value}.
+     */
+    public static final String MUC_ROOMCONFIG_CHANGE_SUBJECT = "muc#roomconfig_changesubject";
+
     private final MultiUserChat multiUserChat;
     private final FillableForm answerForm;
     private final List<Jid> owners;
@@ -374,6 +380,33 @@ public class MucConfigFormManager {
         return this;
     }
 
+    public boolean supportsChangeSubjectByOccupant() {
+        return answerForm.hasField(MUC_ROOMCONFIG_CHANGE_SUBJECT);
+    }
+
+    public boolean occupantsAreAllowedToChangeSubject() throws MucConfigurationNotSupportedException {
+        if (!supportsChangeSubjectByOccupant()) {
+            throw new MucConfigurationNotSupportedException(MUC_ROOMCONFIG_CHANGE_SUBJECT);
+        }
+        return answerForm.getField(MUC_ROOMCONFIG_CHANGE_SUBJECT).ifPossibleAsOrThrow(BooleanFormField.class).getValueAsBoolean();
+    }
+
+    public MucConfigFormManager setChangeSubjectByOccupant(boolean enabled) throws MucConfigurationNotSupportedException {
+        if (!supportsChangeSubjectByOccupant()) {
+            throw new MucConfigurationNotSupportedException(MUC_ROOMCONFIG_CHANGE_SUBJECT);
+        }
+        answerForm.setAnswer(MUC_ROOMCONFIG_CHANGE_SUBJECT, enabled);
+        return this;
+    }
+
+    public MucConfigFormManager allowOccupantsToChangeSubject() throws MucConfigurationNotSupportedException {
+        return setChangeSubjectByOccupant(true);
+    }
+
+    public MucConfigFormManager disallowOccupantsToChangeSubject() throws MucConfigurationNotSupportedException {
+        return setChangeSubjectByOccupant(false);
+    }
+
     /**
      * Submit the configuration as {@link FilledForm} to the room.
      *