diff --git a/src/backend/wayland/wl_backend.c b/src/backend/wayland/wl_backend.c
index 38ca128..5ed8926 100644
--- a/src/backend/wayland/wl_backend.c
+++ b/src/backend/wayland/wl_backend.c
@@ -114,6 +114,8 @@ struct wl_toplevel_view {
     struct wl_listener       unmap_listener;
     struct wl_listener       destroy_listener;
     struct wl_listener       title_listener;    /* Phase 46: xdg_toplevel set_title */
+    struct wl_listener       request_move_listener;    /* Phase 15 */
+    struct wl_listener       request_resize_listener;  /* Phase 15 */
     WNativeWindow            id;           /* synthetic handle, >= 0x10000000 */
     int                      x, y;         /* Phase 55: WM-assigned position */
     long                    *wm_state;     /* Phase 56: saved WM state or NULL */
@@ -267,6 +269,30 @@ handle_toplevel_title(struct wl_listener *listener, void *data)
     wWindowUpdateName(wwin, new_title);
 }
 
+/*
+ * Phase 15: xdg_toplevel request_move — client requests interactive move.
+ * In the headless compositor we acknowledge the request but do nothing
+ * (no real pointer to drag with).  A real compositor would start a grab.
+ */
+static void
+handle_toplevel_request_move(struct wl_listener *listener, void *data)
+{
+    struct wl_toplevel_view *view = VIEW_FROM_LISTENER(listener, request_move_listener);
+    (void)data;
+    wwarning("wl_backend: request_move id=0x%lx (no-op in headless mode)", view->id);
+}
+
+/*
+ * Phase 15: xdg_toplevel request_resize — client requests interactive resize.
+ */
+static void
+handle_toplevel_request_resize(struct wl_listener *listener, void *data)
+{
+    struct wl_toplevel_view *view = VIEW_FROM_LISTENER(listener, request_resize_listener);
+    (void)data;
+    wwarning("wl_backend: request_resize id=0x%lx (no-op in headless mode)", view->id);
+}
+
 /*
  * Phase 38: toplevel map — surface is ready to be managed.
  */
@@ -405,15 +431,19 @@ handle_xdg_new_surface(struct wl_listener *listener, void *data)
     view->xdg_surface = xdg_surface;
     view->id          = wl_state.next_synthetic_id++;
 
-    view->map_listener.notify     = handle_toplevel_map;
-    view->unmap_listener.notify   = handle_toplevel_unmap;
-    view->destroy_listener.notify = handle_toplevel_destroy;
-    view->title_listener.notify   = handle_toplevel_title;
+    view->map_listener.notify            = handle_toplevel_map;
+    view->unmap_listener.notify          = handle_toplevel_unmap;
+    view->destroy_listener.notify        = handle_toplevel_destroy;
+    view->title_listener.notify          = handle_toplevel_title;
+    view->request_move_listener.notify   = handle_toplevel_request_move;   /* Phase 15 */
+    view->request_resize_listener.notify = handle_toplevel_request_resize; /* Phase 15 */
 
-    wl_signal_add(&xdg_surface->events.map,                  &view->map_listener);
-    wl_signal_add(&xdg_surface->events.unmap,                &view->unmap_listener);
-    wl_signal_add(&xdg_surface->events.destroy,              &view->destroy_listener);
-    wl_signal_add(&xdg_surface->toplevel->events.set_title,  &view->title_listener);
+    wl_signal_add(&xdg_surface->events.map,                          &view->map_listener);
+    wl_signal_add(&xdg_surface->events.unmap,                        &view->unmap_listener);
+    wl_signal_add(&xdg_surface->events.destroy,                      &view->destroy_listener);
+    wl_signal_add(&xdg_surface->toplevel->events.set_title,          &view->title_listener);
+    wl_signal_add(&xdg_surface->toplevel->events.request_move,       &view->request_move_listener);
+    wl_signal_add(&xdg_surface->toplevel->events.request_resize,     &view->request_resize_listener);
 
     wl_list_insert(&wl_state.toplevel_list, &view->link);
     wl_state.managed_surface_count++;