diff --git a/CODE.rst b/CODE.rst
index 9a67339..a660b0d 100644
--- a/CODE.rst
+++ b/CODE.rst
@@ -91,3 +91,8 @@ At a high level, import2ledger handles each input file this way::
         template.render(**entry_data)
 
 Note in particular that multiple importers can handle the same input file.  This helps support inputs like Patreon's earnings CSV, where completely different transactions are generated from the same source.
+
+Running tests
+-------------
+
+Run ``./setup.py test`` from the source directory.