diff --git a/README.md b/README.md
index f584308..94099f5 100644
--- a/README.md
+++ b/README.md
@@ -80,9 +80,9 @@ From git
 pip install git+https://git.pictuga.com/pictuga/morss.git#egg=morss[full]
 ```
 
-The full install includes mysql, redis and diskcache (possible cache backends).
-Otherwise, only in-memory and sqlite3 caches are available. The full install
-also includes gunicorn and gevent (for more efficient HTTP handling).
+The full install includes all the cache backends. Otherwise, only in-memory and
+sqlite3 caches are available. The full install also includes gunicorn (for more
+efficient HTTP handling).
 
 The dependency `lxml` is fairly long to install (especially on Raspberry Pi, as
 C code needs to be compiled). If possible on your distribution, try installing
diff --git a/setup.py b/setup.py
index d9e8eae..5490aaf 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@ setup(
     packages = [package_name],
     install_requires = ['lxml', 'bs4', 'python-dateutil', 'chardet'],
     extras_require = {
-        'full': ['pymysql', 'redis', 'diskcache', 'gunicorn'],
+        'full': ['pymysql', 'redis', 'diskcache', 'gunicorn', 'setproctitle'],
         'dev': ['pylint']
     },
     python_requires = '>=2.7',