diff --git a/testsuite/teardown-env b/testsuite/teardown-env
new file mode 100755
index 0000000000000000000000000000000000000000..2c547ad3f0005e5eed5555c3e3bd18c43fdacad5
--- /dev/null
+++ b/testsuite/teardown-env
@@ -0,0 +1,3 @@
+#! /bin/sh
+
+rm -rf testkey.priv testkey.pub testsignature testsignature2