make DOH an extra feature (to avoid requests as hard dependency)

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 16fe756..6e0c945 100755
--- a/setup.py
+++ b/setup.py
@@ -71,9 +71,9 @@ direct manipulation of DNS zones, messages, names, and records.""",
     'python_requires': '>=3.4',
     'test_suite': 'tests',
     'provides': ['dns'],
-    'install_requires': ['requests', 'requests-toolbelt'],
     'tests_require': ['typing ; python_version<"3.5"'],
     'extras_require': {
+        'DOH': ['requests', 'requests-toolbelt'],
         'IDNA': ['idna>=2.1'],
         'DNSSEC': ['cryptography>=2.6'],
         },