1 files changed, 1 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index 485714a3..87fa6bf2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -72,6 +72,7 @@ tests =
     paver; python_version>="3.6"
     futures; python_version=="2.7"
     pip>=19.1 # For proper file:// URLs support.
+    jaraco.envs
 
 docs =
     # Keep these in sync with docs/requirements.txt