diff --git a/options/options.go b/options/options.go
index a5a4d5b..66e3d11 100644
--- a/options/options.go
+++ b/options/options.go
@@ -15,6 +15,9 @@ type ErrorsContextKeyName string
 // DefaultClaimsContextKeyName is of type ClaimsContextKeyName and defaults to "claims"
 const DefaultClaimsContextKeyName ClaimsContextKeyName = "claims"
 
+// DefaultErrorsContextKeyName is of type ErrorsContextKeyName and defaults to "oidcerrors"
+const DefaultErrorsContextKeyName ErrorsContextKeyName = "oidcerrors"
+
 // ErrorHandler is called by the middleware if not nil
 type ErrorHandler func(description ErrorDescription, err error)
 
@@ -62,6 +65,8 @@ func New(setters ...Option) *Options {
 		AllowedTokenDrift:    10 * time.Second,
 		HttpClient:           http.DefaultClient,
 		ClaimsContextKeyName: DefaultClaimsContextKeyName,
+		Permissive:           false,
+		ErrorsContextKeyName: DefaultErrorsContextKeyName,
 	}
 
 	for _, setter := range setters {