diff --git a/.gitignore b/.gitignore
index a0556db..bb16bdf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,6 +39,7 @@ pip-delete-this-directory.txt
 # Unit test / coverage reports
 htmlcov/
 .tox/
+.nox/
 .coverage
 .coverage.*
 .cache
diff --git a/Makefile b/Makefile
index 2f3ec04..432a6ff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: clean coverage coverall docs devenv install lint prepareenv repo serve-docs test testall testfunctional tox
+.PHONY: clean coverage coverall docs devenv install lint prepareenv repo serve-docs test testall testfunctional nox tox
 .DEFAULT_GOAL := help
 
 define BROWSER_PYSCRIPT