diff --git a/README.md b/README.md
index fa4fdd60..7bbc63d3 100644
--- a/README.md
+++ b/README.md
@@ -209,3 +209,10 @@ cd client
 nvm use
 yarn outdated
 ```
+
+## CRM
+
+CRM api calls have been added to enable migration from a legacy application called SAB (SURF Autorisatie Beheer).
+These api calls are actively used to integrate with the enterprise role administration system.
+
+