diff --git a/lua/nvim-tree/keymap-legacy.lua b/lua/nvim-tree/keymap-legacy.lua
index f9231509..b28e692b 100644
--- a/lua/nvim-tree/keymap-legacy.lua
+++ b/lua/nvim-tree/keymap-legacy.lua
@@ -383,6 +383,8 @@ function M.generate_legacy_on_attach(opts)
     return
   end
 
+  notify.info "view.mappings.list has been deprecated in favour of on_attach. Please run :NvimTreeGenerateOnAttach and visit https://github.com/nvim-tree/nvim-tree.lua/wiki/Migrating-To-on_attach"
+
   local mapped_keys = all_mapped_keys(list)
   local unmapped_keys = all_unmapped_keys(list, remove_keymaps)