diff --git a/binding/binding.go b/binding/binding.go
index 92ede2b8..3670fd97 100644
--- a/binding/binding.go
+++ b/binding/binding.go
@@ -151,7 +151,7 @@ func ensureNotPointer(obj interface{}) {
 	}
 }
 
-func Validate(obj interface{}) error {
+func Validate(obj interface{}, parents ...string) error {
 	typ := reflect.TypeOf(obj)
 	val := reflect.ValueOf(obj)
 
@@ -179,13 +179,16 @@ func Validate(obj interface{}) error {
 					if reflect.DeepEqual(zero, fieldValue) {
 						return errors.New("Required " + field.Name)
 					}
-
-					err := Validate(fieldValue)
+					err := Validate(fieldValue, field.Name)
 					if err != nil {
 						return err
 					}
 				} else if reflect.DeepEqual(zero, fieldValue) {
-					return errors.New("Required " + field.Name)
+					if len(parents) > 0 {
+						return errors.New("Required " + field.Name + " on " + parents[0])
+					} else {
+						return errors.New("Required " + field.Name)
+					}
 				} else if fieldType == reflect.Slice && field.Type.Elem().Kind() == reflect.Struct {
 					err := Validate(fieldValue)
 					if err != nil {