diff --git a/tox.ini b/tox.ini
index 45306446f..1131141f0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -208,6 +208,16 @@ commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}
     {envpython} scripts/dev/freeze.py {posargs}
 
+[testenv:pyinstaller]
+basepython = python3
+-skip_install = true
+deps =
+    -r{toxinidir}/requirements.txt
+    PyInstaller==3.1.1
+commands =
+    {envpython} scripts/link_pyqt.py --tox {envdir}
+    {envbindir}/pyinstaller --noconfirm misc/qutebrowser.spec
+
 [testenv:eslint]
 skip_install = True
 deps =