diff --git a/Lib/test/test_pickletools.py b/Lib/test/test_pickletools.py
new file mode 100644
index 0000000..2e2fe50
--- /dev/null
+++ b/Lib/test/test_pickletools.py
@@ -0,0 +1,3 @@
+import pickletools
+from test import test_support
+test_support.run_doctest(pickletools)