diff --git a/.gn b/.gn
new file mode 100644
index 0000000..fbcbf4b
--- /dev/null
+++ b/.gn
@@ -0,0 +1,6 @@
+# Copyright 2016 PDFium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+buildconfig = "//build/config/BUILDCONFIG.gn"
+secondary_source = "//build/secondary/"