diff --git a/integration-tests/tests/lib.rs b/integration-tests/tests/lib.rs
new file mode 100644
index 0000000..17f076a
--- /dev/null
+++ b/integration-tests/tests/lib.rs
@@ -0,0 +1,11 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+mod builder_modifiers;
+mod code_checkers;
+mod integration_test;