diff --git a/tests/JWTTest.php b/tests/JWTTest.php
index 7c3d9649..09dac142 100644
--- a/tests/JWTTest.php
+++ b/tests/JWTTest.php
@@ -321,6 +321,7 @@ public function provideEncodeDecode()
         return array(
             array(__DIR__ . '/ecdsa-private.pem', __DIR__ . '/ecdsa-public.pem', 'ES256'),
             array(__DIR__ . '/ecdsa384-private.pem', __DIR__ . '/ecdsa384-public.pem', 'ES384'),
+            array(__DIR__ . '/rsa1-private.pem', __DIR__ . '/rsa1-public.pub', 'RS512'),
         );
     }
 }
diff --git a/tests/rsa1-public.pub b/tests/rsa1-public.pub
new file mode 100644
index 00000000..83a080f4
--- /dev/null
+++ b/tests/rsa1-public.pub
@@ -0,0 +1,9 @@
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Ttga33B1yX4w77NbpKy
+NYDNSVCo8j+RlZaZ9tI+KfkV1d+tfsvI9ZPAheP11FoN52ceBaY5ltelHW+IKwCf
+yT0orLdsxLgowaXki9woF1Azvcg2JVxQLv9aVjjAvy3CZFIG/EeN7J3nsyCXGnu1
+yMEbnvkWxA88//Q6HQ2K9wqfApkQ0LNlsK0YHz/sfjHNvRKxnbAJk7D5fUhZunPZ
+XOPHXFgA5SvLvMaNIXduMKJh4OMfuoLdJowXJAR9j31Mqz/is4FMhm/9Mq7vZZ+u
+F09htRvIR8tRY28oJuW1gKWyg7cQQpnjHgFyG3XLXWAeXclWqyh/LfjyHQjrYhye
+FwIDAQAB
+-----END PUBLIC KEY-----