diff --git a/gtk/inspector/general.c b/gtk/inspector/general.c
index 86beb6126f..0f22e187eb 100644
--- a/gtk/inspector/general.c
+++ b/gtk/inspector/general.c
@@ -672,6 +672,7 @@ add_wayland_protocols (GdkDisplay          *display,
 
       append_wayland_protocol_row (gen, (struct wl_proxy *)d->compositor);
       append_wayland_protocol_row (gen, (struct wl_proxy *)d->shm);
+      append_wayland_protocol_row (gen, (struct wl_proxy *)d->linux_dmabuf);
       append_wayland_protocol_row (gen, (struct wl_proxy *)d->xdg_wm_base);
       append_wayland_protocol_row (gen, (struct wl_proxy *)d->zxdg_shell_v6);
       append_wayland_protocol_row (gen, (struct wl_proxy *)d->gtk_shell);