diff --git a/vendor/golang.org/x/text/language/go1_2.go b/vendor/golang.org/x/text/language/go1_2.go
new file mode 100644
index 0000000..38268c5
--- /dev/null
+++ b/vendor/golang.org/x/text/language/go1_2.go
@@ -0,0 +1,11 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.2
+
+package language
+
+import "sort"
+
+var sortStable = sort.Stable