diff --git a/src/backend/wayland/wl_window.c b/src/backend/wayland/wl_window.c
index 8066d0b..5bf93f5 100644
--- a/src/backend/wayland/wl_window.c
+++ b/src/backend/wayland/wl_window.c
@@ -263,6 +263,7 @@ void wl_window_resize(WNativeWindow win, int w, int h)
         fb->height = h;
         fb->base.width  = w;
         fb->base.height = h;
+        W_RegisterBacking(fb->id, fb->image);
         /* Update scene graph's cached buffer size for hit-testing. */
         if (fb->scene_buf)
             wlr_scene_buffer_set_dest_size(fb->scene_buf, w, h);