diff --git a/README.md b/README.md
index 3a03fc448..41e80c387 100644
--- a/README.md
+++ b/README.md
@@ -344,7 +344,11 @@ local parser_config = require "nvim-treesitter.parsers".get_parser_configs()
 parser_config.zimbu = {
   install_info = {
     url = "~/projects/tree-sitter-zimbu", -- local path or git repo
-    files = {"src/parser.c"}
+    files = {"src/parser.c"},
+    -- optional entries:
+    branch = "main", -- default branch in case of git repo if different from master
+    generate_requires_npm = false, -- if stand-alone parser without npm dependencies
+    requires_generate_from_grammar = false, -- if folder contains pre-generated src/parser.c
   },
   filetype = "zu", -- if filetype does not agrees with parser name
   used_by = {"bar", "baz"} -- additional filetypes that use this parser