diff --git a/tox.ini b/tox.ini
index c1c0215..0b66370 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,3 +19,9 @@
 deps = stdeb
        setuptools-version-command
 commands = python setup.py --command-packages=stdeb.command bdist_deb
+
+[testenv:build3]
+basepython = python3
+deps = stdeb
+       setuptools-version-command
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb