diff --git a/README.md b/README.md
index 82faad0..9745d2e 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,9 @@ Before run, you need configure this environment variables.
  - `ON_CHANGE_COMMENT` - (optional) in the event that the ip address of the dns record changes, this comment will be added to the record
  - `CHECK_INTERVAL_SECONDS` - (optional) how often will the ip address of the records be checked (default: `300`)
  - `PUBLIC_IP_RESOLVER` - (optional) public ip address resolver. (default: `ifconfig.me`) Available: `ifconfig.me`, `v4.ident.me`, `1.1.1.1`
+ - `NOTIFIERS` - (optional) setting the notifier in case of an update of the dns record. Multiple entries are separated by commas. (default none). Example: `webhook@http://localhost/cloudflare-notification` 
+   - Available(
+     - `webhook` - Call defined webhook. Example: `webhook@http://localhost/cloudflare-notification`
 
 ### Building from source