diff --git a/README.md b/README.md
index 1074e4d6..e3cc0a05 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,11 @@ There are providers for the following configuration sources:
 - [`pflag`](provider/pflag) loads configuration from [spf13/pflag](https://github.com/spf13/pflag).
 - [`appconfig`](provider/appconfig) loads configuration from [AWS AppConfig](https://aws.amazon.com/systems-manager/features/appconfig/).
 
+## Custom Configuration Providers
+
+You can implement your own provider by implementing the `Loader` for static configuration loader (e.g [`fs`](provider/fs))
+or both `Loader` and `Watcher` for dynamic configuration loader (e.g. [`appconfig`](provider/appconfig)).
+
 ## Inspiration
 
 konf is inspired by [spf13/viper](https://github.com/spf13/viper) and