Mention gtk_widget_get_surface in the migration guide

diff --git a/docs/reference/gtk/migrating-3to4.xml b/docs/reference/gtk/migrating-3to4.xml
index b697dfb2d9c5402dd37a00aa6239e12a6522572f..1db310271aad28ba219a8679f8c3b37f37011eeb 100644 (file)
--- a/docs/reference/gtk/migrating-3to4.xml
+++ b/docs/reference/gtk/migrating-3to4.xml
@@ -763,6 +763,15 @@
         gtk-builder-tool can assist with the rename in ui files.
       </para>
     </section>
+
+    <section>
+      <title>gtk_widget_get_surface has been removed</title>
+      <para>
+        gtk_widget_get_surface() has been removed.
+        Use gtk_native_get_surface() in combination with
+        gtk_widget_get_native() instead.
+      </para>
+    </section>
   </section>
 
 </chapter>