diff --git a/tests/lib.sh b/tests/lib.sh
index f1e1efa..1d9b8d4 100644
--- a/tests/lib.sh
+++ b/tests/lib.sh
@@ -86,6 +86,7 @@
 
   symlink_directory prebuilts/go
   symlink_directory prebuilts/build-tools
+  symlink_directory external/go-cmp
   symlink_directory external/golang-protobuf
 
   touch "$MOCK_TOP/Android.bp"