1 files changed, 5 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 09d4eb17..cd6619b3 100644
--- a/setup.py
+++ b/setup.py
@@ -93,6 +93,11 @@ setup_args = dict(
         ],
     },
 
+    extras_require={
+        # Enable pyproject.toml support
+        'toml': ['toml'],
+    },
+
     # We need to get HTML assets from our htmlfiles directory.
     zip_safe=False,