diff --git a/test/blackbox-tests/test-cases/findlib/src/foo.ml b/test/blackbox-tests/test-cases/findlib/src/foo.ml
new file mode 100644
index 00000000..2aee80eb
--- /dev/null
+++ b/test/blackbox-tests/test-cases/findlib/src/foo.ml
@@ -0,0 +1 @@
+let x = A.x