diff --git a/apis/management.cattle.io/v3/global_types.go b/apis/management.cattle.io/v3/global_types.go
index b4984e00..adb54706 100644
--- a/apis/management.cattle.io/v3/global_types.go
+++ b/apis/management.cattle.io/v3/global_types.go
@@ -11,6 +11,7 @@ type Setting struct {
 	Value      string `json:"value" norman:"required"`
 	Default    string `json:"default" norman:"nocreate,noupdate"`
 	Customized bool   `json:"customized" norman:"nocreate,noupdate"`
+	Source     string `json:"source" norman:"nocreate,noupdate,options=db|default|env"`
 }
 
 type ListenConfig struct {