diff --git a/Makefile b/Makefile
index 25c13dd3433fea782109190abbd0c7d0e9fca381_TWFrZWZpbGU=..bafa4c3b738579df00355c23664f9635e93e2810_TWFrZWZpbGU= 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@
 all: help
 
 tests:
-	python -m doctest hggit/hg2git.py
+	python -m doctest hggit/*.py contrib/*.py
 	cd tests && $(PYTHON) run-tests.py --with-hg=`which hg` $(TESTFLAGS)
 
 test-%: