diff --git a/Makefile b/Makefile
index a226ea602..53c502664 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 pre:
 	bin/python setup.py develop
 	bin/python selftest.py
+	bin/nosetests Tests/test_*.py
 	check-manifest
 	pyroma .
 	viewdoc