diff --git a/libconfig-1.4.9/tests/testdata/bad_input_0.cfg b/libconfig-1.4.9/tests/testdata/bad_input_0.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..587be6b4c3f93f93c489c0111bba5596147a26cb
--- /dev/null
+++ b/libconfig-1.4.9/tests/testdata/bad_input_0.cfg
@@ -0,0 +1 @@
+x