diff --git a/setup.cfg b/setup.cfg
index d2a646f0bdebeeaa4cde8ce65d6fe06d26160521..65fc456fbca7a4299922580903634a9cb49243d3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -62,6 +62,7 @@ packages =
 #addopts =
 #    --cov wetb --cov-report term-missing
 #    --verbose
+python_files = wetb/*
 
 [aliases]
 docs = build_sphinx