diff --git a/tox.ini b/tox.ini
index 8f55aed04df4cb29be31155bb225b9801bf00884..af89ea86b26998db2365913b22cedb43865af106 100644
--- a/tox.ini
+++ b/tox.ini
@@ -84,3 +84,4 @@ commands =
     # make latexpdf
     # this requires network
     # make linkcheck
+    make man