diff --git a/.drone.yml b/.drone.yml
index 0293338..6eec5ea 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,5 +11,5 @@ steps:
   image: alpine
   commands:
   - apk add --no-cache python3 py3-lxml py3-pip py3-wheel py3-enchant hunspell-en
-  - pip3 install --no-cache-dir .[full]
+  - pip3 install --no-cache-dir .[full] .[dev]
   - pylint morss --rcfile=.pylintrc --disable=C,R,W --fail-under=8
diff --git a/setup.py b/setup.py
index 78aa2c8..7490459 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,10 @@ setup(
     license = 'AGPL v3',
     packages = [package_name],
     install_requires = ['lxml', 'bs4', 'python-dateutil', 'chardet'],
-    extras_require = {'full': ['pymysql', 'redis', 'diskcache', 'gunicorn']},
+    extras_require = {
+        'full': ['pymysql', 'redis', 'diskcache', 'gunicorn'],
+        'dev': ['pylint']
+    },
     package_data = {package_name: ['feedify.ini']},
     data_files = [
         ('share/' + package_name, ['README.md', 'LICENSE']),