diff --git a/requirements.txt b/requirements.txt
index 2f7a7df..22069fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 requests
 lxml
 beautifulsoup4
-enum34; python_version == '2.7'
+enum34; python_version < '3.4'
diff --git a/setup.py b/setup.py
index 2b8560a..d0f3abb 100644
--- a/setup.py
+++ b/setup.py
@@ -4,25 +4,25 @@
 """
 Setup script for fbchat
 """
-
-
 import os
 try:
     from setuptools import setup
 except ImportError:
     from distutils.core import setup
 
-
 with open('README.rst') as f:
     readme_content = f.read().strip()
 
 requirements = [
     'requests',
     'lxml',
-    'beautifulsoup4',
-    "enum34; python_version == '2.7'"
+    'beautifulsoup4'
 ]
 
+extras_requirements = {
+    ':python_version < "3.4"': ['enum34']
+}
+
 version = None
 author = None
 email = None
@@ -77,6 +77,7 @@ setup(
     include_package_data=True,
     packages=['fbchat'],
     install_requires=requirements,
+    extras_require=extras_requirements,
     url=source,
     version=version,
     zip_safe=True,