diff --git a/stubs/GraphQL/Error/ParseError.php b/stubs/GraphQL/Error/ParseError.php
new file mode 100644
index 0000000..3c57e48
--- /dev/null
+++ b/stubs/GraphQL/Error/ParseError.php
@@ -0,0 +1,5 @@
+<?php
+
+namespace GraphQL\Error;
+
+class ParseError extends \Exception {}
diff --git a/stubs/GraphQL/Parser.php b/stubs/GraphQL/Parser.php
new file mode 100644
index 0000000..e8d1807
--- /dev/null
+++ b/stubs/GraphQL/Parser.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace GraphQL;
+
+class Parser
+{
+    /**
+     * @param string $input
+     *
+     * @return array
+     */
+    public function parse(string $input): array {
+        return [];
+    }
+}