diff --git a/src/client/plasmawindowmanagement.h b/src/client/plasmawindowmanagement.h
--- a/src/client/plasmawindowmanagement.h
+++ b/src/client/plasmawindowmanagement.h
@@ -523,6 +523,21 @@
      */
     QStringList plasmaVirtualDesktops() const;
 
+    /**
+     * Return the D-BUS service name for a window's
+     * application menu.
+     * 
+     * @since 5.69
+     */
+    QString applicationMenuServiceName() const;
+    /**
+     * Return the D-BUS object path to a windows's
+     * application menu.
+     * 
+     * @since 5.69
+     */
+    QString applicationMenuObjectPath() const;
+
 Q_SIGNALS:
     /**
      * The window title changed.
@@ -681,6 +696,14 @@
      */
     void plasmaVirtualDesktopLeft(const QString &id);
 
+    /**
+     *  This signal is emitted when either the D-BUS service name or
+     *  object path for the window's application menu changes.
+     * 
+     * @since 5.69
+     **/
+    void applicationMenuChanged();
+
 private:
     friend class PlasmaWindowManagement;
     explicit PlasmaWindow(PlasmaWindowManagement *parent, org_kde_plasma_window *dataOffer, quint32 internalId);
diff --git a/src/client/plasmawindowmanagement.cpp b/src/client/plasmawindowmanagement.cpp
--- a/src/client/plasmawindowmanagement.cpp
+++ b/src/client/plasmawindowmanagement.cpp
@@ -97,6 +97,8 @@
     QStringList plasmaVirtualDesktops;
     QRect geometry;
     quint32 pid = 0;
+    QString applicationMenuServiceName;
+    QString applicationMenuObjectPath;
 
 private:
     static void titleChangedCallback(void *data, org_kde_plasma_window *window, const char *title);
@@ -112,6 +114,7 @@
     static void iconChangedCallback(void *data, org_kde_plasma_window *org_kde_plasma_window);
     static void virtualDesktopEnteredCallback(void *data, org_kde_plasma_window *org_kde_plasma_window, const char *id);
     static void virtualDesktopLeftCallback(void *data, org_kde_plasma_window *org_kde_plasma_window, const char *id);
+    static void appmenuChangedCallback(void *data, org_kde_plasma_window *org_kde_plasma_window, const char *service_name, const char *object_path);
     void setActive(bool set);
     void setMinimized(bool set);
     void setMaximized(bool set);
@@ -353,9 +356,22 @@
     iconChangedCallback,
     pidChangedCallback,
     virtualDesktopEnteredCallback,
-    virtualDesktopLeftCallback
+    virtualDesktopLeftCallback,
+    appmenuChangedCallback
 };
 
+void PlasmaWindow::Private::appmenuChangedCallback(void *data, org_kde_plasma_window *window, const char *service_name, const char *object_path)
+{
+    Q_UNUSED(window)
+    
+    Private *p = cast(data);
+
+    p->applicationMenuServiceName = QString::fromUtf8(service_name);
+    p->applicationMenuObjectPath = QString::fromUtf8(object_path);
+
+    emit p->q->applicationMenuChanged();
+}
+
 void PlasmaWindow::Private::parentWindowCallback(void *data, org_kde_plasma_window *window, org_kde_plasma_window *parent)
 {
     Q_UNUSED(window)
@@ -928,6 +944,16 @@
     return d->virtualDesktopChangeable;
 }
 
+QString PlasmaWindow::applicationMenuObjectPath() const
+{
+    return d->applicationMenuObjectPath;
+}
+
+QString PlasmaWindow::applicationMenuServiceName() const
+{
+    return d->applicationMenuServiceName;
+}
+
 void PlasmaWindow::requestActivate()
 {
     org_kde_plasma_window_set_state(d->window,
diff --git a/src/client/protocols/plasma-window-management.xml b/src/client/protocols/plasma-window-management.xml
--- a/src/client/protocols/plasma-window-management.xml
+++ b/src/client/protocols/plasma-window-management.xml
@@ -17,7 +17,7 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
   ]]></copyright>
 
-  <interface name="org_kde_plasma_window_management" version="9">
+  <interface name="org_kde_plasma_window_management" version="10">
     <description summary="application windows management">
       This interface manages application windows.
       It provides requests to show and hide the desktop and emits
@@ -84,7 +84,7 @@
     </event>
   </interface>
 
-  <interface name="org_kde_plasma_window" version="8">
+  <interface name="org_kde_plasma_window" version="10">
     <description summary="interface to control application windows">
       Manages and control an application window.
 
@@ -309,5 +309,16 @@
       <arg name="is" type="string" summary="desktop id"/>
     </event>
 
+    <!-- Version 10 additions -->
+
+    <event name="application_menu" since="10">
+      <description summary="notify the client that the current appmenu changed">
+          This event will be sent after the application menu
+          for the window has changed.
+      </description>
+      <arg name="service_name" type="string" />
+      <arg name="object_path" type="string" />
+  </event>
+
   </interface>
 </protocol>
diff --git a/src/client/registry.cpp b/src/client/registry.cpp
--- a/src/client/registry.cpp
+++ b/src/client/registry.cpp
@@ -185,7 +185,7 @@
         &Registry::plasmaVirtualDesktopManagementRemoved
     }},
     {Registry::Interface::PlasmaWindowManagement, {
-        9,
+        10,
         QByteArrayLiteral("org_kde_plasma_window_management"),
         &org_kde_plasma_window_management_interface,
         &Registry::plasmaWindowManagementAnnounced,
diff --git a/src/server/plasmawindowmanagement_interface.h b/src/server/plasmawindowmanagement_interface.h
--- a/src/server/plasmawindowmanagement_interface.h
+++ b/src/server/plasmawindowmanagement_interface.h
@@ -228,6 +228,13 @@
      */
     QStringList plasmaVirtualDesktops() const;
 
+    /**
+     * Set the application menu D-BUS service name and object path for the window.
+     * 
+     * @since 5.69
+     */
+    void setApplicationMenuPaths(const QString &serviceName, const QString &objectPath);
+
 Q_SIGNALS:
     void closeRequested();
     /**
diff --git a/src/server/plasmawindowmanagement_interface.cpp b/src/server/plasmawindowmanagement_interface.cpp
--- a/src/server/plasmawindowmanagement_interface.cpp
+++ b/src/server/plasmawindowmanagement_interface.cpp
@@ -82,6 +82,7 @@
     void setState(org_kde_plasma_window_management_state flag, bool set);
     void setParentWindow(PlasmaWindowInterface *parent);
     void setGeometry(const QRect &geometry);
+    void setApplicationMenuPaths(const QString &service, const QString &object);
     wl_resource *resourceForParent(PlasmaWindowInterface *parent, wl_resource *child) const;
 
     QVector<wl_resource*> resources;
@@ -125,7 +126,7 @@
     static const struct org_kde_plasma_window_interface s_interface;
 };
 
-const quint32 PlasmaWindowManagementInterface::Private::s_version = 9;
+const quint32 PlasmaWindowManagementInterface::Private::s_version = 10;
 
 PlasmaWindowManagementInterface::Private::Private(PlasmaWindowManagementInterface *q, Display *d)
     : Global::Private(d, &org_kde_plasma_window_management_interface, s_version)
@@ -588,6 +589,17 @@
     }
 }
 
+void PlasmaWindowInterface::Private::setApplicationMenuPaths(const QString &service, const QString &object)
+{
+    for (auto it = resources.constBegin(); it != resources.constEnd(); ++it) {
+        auto resource = *it;
+        if (wl_resource_get_version(resource) < ORG_KDE_PLASMA_WINDOW_APPLICATION_MENU_SINCE_VERSION) {
+            continue;
+        }
+        org_kde_plasma_window_send_application_menu(resource, qUtf8Printable(service), qUtf8Printable(object));
+    }
+}
+
 void PlasmaWindowInterface::Private::closeCallback(wl_client *client, wl_resource *resource)
 {
     Q_UNUSED(client)
@@ -946,5 +958,10 @@
     d->setGeometry(geometry);
 }
 
+void PlasmaWindowInterface::setApplicationMenuPaths(const QString &serviceName, const QString &objectPath)
+{
+    d->setApplicationMenuPaths(serviceName, objectPath);
+}
+
 }
 }