update readme
diff --git a/README.md b/README.md
index 58c9c2f..87c2a39 100644
--- a/README.md
+++ b/README.md
@@ -192,7 +192,7 @@
 env.set_search_included_templates_in_files(false);
 ```
 
-Inja will throw an `inja::RenderError` if an included file is not found.
+Inja will throw an `inja::RenderError` if an included file is not found. To disable this error, you can call `env.set_throw_at_missing_includes(false);`.
 
 ### Functions