fix tox docs build

diff --git a/tox.ini b/tox.ini
index 8932304af75b96c14b5ee0f6a970dbb4817f85d2..60b987642d92219c2ab2b852e874c3a133a23844 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -15,6 +15,7 @@ commands = coverage run -p -m pytest --tb=short -Werror --basetemp={envtmpdir} {
 deps =
     Sphinx
     Pallets-Sphinx-Themes
+    sphinxcontrib-log-cabinet
     sphinx-issues
 commands = sphinx-build -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html