-TESTS = test1.py test2.py
+dist_check_SCRIPTS = test1.py test2.py test3.py test4.py
-EXTRA_DIST = test-encrypted.pdf test-links.pdf
\ No newline at end of file
+TESTS = $(dist_check_SCRIPTS)
+
+EXTRA_DIST = test-encrypt.pdf test-links.pdf test-mime.bin