diff --git a/src/wayland/server/textinput_interface.h b/src/wayland/server/textinput_interface.h
index b3f1072571..244ede65e8 100644
--- a/src/wayland/server/textinput_interface.h
+++ b/src/wayland/server/textinput_interface.h
@@ -396,6 +396,11 @@ Q_SIGNALS:
      * @see surface
      **/
     void enabledChanged();
+    /**
+     * Emitted whenever TextInputInterface should commit the current state.
+     * @see requestReset
+     **/
+    void stateCommitted(uint32_t serial);
 
 protected:
     class Private;
diff --git a/src/wayland/server/textinput_interface_v2.cpp b/src/wayland/server/textinput_interface_v2.cpp
index b0b58133f8..2af01c0f80 100644
--- a/src/wayland/server/textinput_interface_v2.cpp
+++ b/src/wayland/server/textinput_interface_v2.cpp
@@ -224,11 +224,11 @@ void TextInputUnstableV2Interface::Private::updateStateCallback(wl_client *clien
 {
     auto p = cast<Private>(resource);
     Q_ASSERT(*p->client == client);
-    Q_UNUSED(serial)
     // TODO: use other reason values reason
     if (reason == ZWP_TEXT_INPUT_V2_UPDATE_STATE_RESET) {
         emit p->q_func()->requestReset();
     }
+    emit p->q_func()->stateCommitted(serial);
 }
 
 TextInputInterface::ContentHints TextInputUnstableV2Interface::Private::convertContentHint(uint32_t hint) const