diff --git a/setup.cfg b/setup.cfg
index af355e1..5b01fe1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,6 +17,7 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
     Topic :: Software Development :: Testing
@@ -34,6 +35,9 @@ warnerrors = True
 console_scripts =
     bindep = bindep.main:main
 
+[wheel]
+universal = 1
+
 [build_sphinx]
 source-dir = doc/source
 build-dir = doc/build