First prototype
diff --git a/vendor/google/protobuf/src/Google/Protobuf/Internal/ExtensionRangeOptions.php b/vendor/google/protobuf/src/Google/Protobuf/Internal/ExtensionRangeOptions.php
new file mode 100644
index 0000000..00fbebe
--- /dev/null
+++ b/vendor/google/protobuf/src/Google/Protobuf/Internal/ExtensionRangeOptions.php
@@ -0,0 +1,74 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/protobuf/descriptor.proto
+
+namespace Google\Protobuf\Internal;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\GPBWire;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\InputStream;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>google.protobuf.ExtensionRangeOptions</code>
+ */
+class ExtensionRangeOptions extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * The parser stores options it doesn't recognize here. See above.
+     *
+     * Generated from protobuf field <code>repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;</code>
+     */
+    private $uninterpreted_option;
+    private $has_uninterpreted_option = false;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type \Google\Protobuf\Internal\UninterpretedOption[]|\Google\Protobuf\Internal\RepeatedField $uninterpreted_option
+     *           The parser stores options it doesn't recognize here. See above.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Google\Protobuf\Internal\Descriptor::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * The parser stores options it doesn't recognize here. See above.
+     *
+     * Generated from protobuf field <code>repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;</code>
+     * @return \Google\Protobuf\Internal\RepeatedField
+     */
+    public function getUninterpretedOption()
+    {
+        return $this->uninterpreted_option;
+    }
+
+    /**
+     * The parser stores options it doesn't recognize here. See above.
+     *
+     * Generated from protobuf field <code>repeated .google.protobuf.UninterpretedOption uninterpreted_option = 999;</code>
+     * @param \Google\Protobuf\Internal\UninterpretedOption[]|\Google\Protobuf\Internal\RepeatedField $var
+     * @return $this
+     */
+    public function setUninterpretedOption($var)
+    {
+        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Internal\UninterpretedOption::class);
+        $this->uninterpreted_option = $arr;
+        $this->has_uninterpreted_option = true;
+
+        return $this;
+    }
+
+    public function hasUninterpretedOption()
+    {
+        return $this->has_uninterpreted_option;
+    }
+
+}
+