diff --git a/tests/lean/run/pickle1.lean b/tests/lean/run/pickle1.lean
new file mode 100644
index 000000000..60e72cbc0
--- /dev/null
+++ b/tests/lean/run/pickle1.lean
@@ -0,0 +1,7 @@
+import data.countable
+open countable decidable bool prod list nat option
+variable l : list (nat × bool)
+check pickle l
+eval pickle [2, 1]
+example : unpickle (list nat) (pickle [1, 1]) = some [1, 1] :=
+rfl