diff --git a/tests/lib.sh b/tests/lib.sh
index 0c78cdf..69ad201 100644
--- a/tests/lib.sh
+++ b/tests/lib.sh
@@ -116,6 +116,7 @@
 
 function create_mock_bazel {
   copy_directory build/bazel
+  copy_directory build/bazel_common_rules
 
   symlink_directory prebuilts/bazel
   symlink_directory prebuilts/clang