diff --git a/apis/management.cattle.io/v3/authn_types.go b/apis/management.cattle.io/v3/authn_types.go
index a12b0c0c..48a7bb64 100644
--- a/apis/management.cattle.io/v3/authn_types.go
+++ b/apis/management.cattle.io/v3/authn_types.go
@@ -64,7 +64,8 @@ type Principal struct {
 }
 
 type SearchPrincipalsInput struct {
-	Name string `json:"name" norman:"type=string,required,notnullable"`
+	Name          string `json:"name" norman:"type=string,required,notnullable"`
+	PrincipalType string `json:"principalType,omitempty" norman:"type=enum,options=user|group"`
 }
 
 type ChangePasswordInput struct {