diff --git a/rust/crd/src/lib.rs b/rust/crd/src/lib.rs
index 5b7460a5..2779324c 100644
--- a/rust/crd/src/lib.rs
+++ b/rust/crd/src/lib.rs
@@ -112,6 +112,7 @@ pub enum AirflowConfigOptions {
     AuthLdapTlsKeyfile,
     AuthLdapTlsCacertfile,
     AuthLdapAllowSelfSigned,
+    AuthRolesMapping,
 }
 
 impl FlaskAppConfigOptions for AirflowConfigOptions {
@@ -137,6 +138,7 @@ impl FlaskAppConfigOptions for AirflowConfigOptions {
             AirflowConfigOptions::AuthLdapTlsKeyfile => PythonType::StringLiteral,
             AirflowConfigOptions::AuthLdapTlsCacertfile => PythonType::StringLiteral,
             AirflowConfigOptions::AuthLdapAllowSelfSigned => PythonType::BoolLiteral,
+            AirflowConfigOptions::AuthRolesMapping => PythonType::Expression,
         }
     }
 }