--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-bmo1745560.patch	Sat Jan 08 10:41:19 2022 +0100
@@ -0,0 +1,15 @@
+diff --git a/widget/gtk/mozwayland/mozwayland.c b/widget/gtk/mozwayland/mozwayland.c
+--- a/widget/gtk/mozwayland/mozwayland.c
++++ b/widget/gtk/mozwayland/mozwayland.c
+@@ -200,3 +200,10 @@
+ 
+ MOZ_EXPORT void wl_list_insert_list(struct wl_list* list,
+                                     struct wl_list* other) {}
++
++MOZ_EXPORT struct wl_proxy* wl_proxy_marshal_flags(
++    struct wl_proxy* proxy, uint32_t opcode,
++    const struct wl_interface* interface, uint32_t version, uint32_t flags,
++    ...) {
++  return NULL;
++}
+