diff --git a/tools/testdata/test-jarjar-excludes.txt b/tools/testdata/test-jarjar-excludes.txt
new file mode 100644
index 0000000..35d97a2
--- /dev/null
+++ b/tools/testdata/test-jarjar-excludes.txt
@@ -0,0 +1,3 @@
+# Test file for excluded classes
+test\.jarj.rexcluded\.JarjarExcludedCla.s
+test\.jarjarexcluded\.JarjarExcludedClass\$TestInnerCl.ss