From 28c99cc66448b0df8ba2c9e959f46217c912e57e Mon Sep 17 00:00:00 2001
From: Bob Halley <halley@dnspython.org>
Date: Sat, 8 Oct 2016 16:36:36 -0700
Subject: [PATCH] add extras_require

---
 setup.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/setup.py b/setup.py
index 89e2caec..b4511fa3 100755
--- a/setup.py
+++ b/setup.py
@@ -60,6 +60,10 @@
         ],
     'test_suite': 'tests',
     'provides': ['dns'],
+    'extras_require': {
+        'IDNA': ['idna>=2.1'],
+        'DNSSEC': ['pycrypto>=2.6.1', 'ecdsa>=0.13'],
+        },
     }
 
 setup(**kwargs)