add a py27 for 1.0.0 as well
diff --git a/.travis.yml b/.travis.yml
index a510b94..4a50987 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,8 @@
           env: TOXENV=py35
         - python: pypy
           env: TOXENV=pypy
+        - python: 2.7
+          env: TOXENV=py27 OPENSSL=1.0.0
         - python: 3.5
           env: TOXENV=py35 OPENSSL=1.0.0
         - python: 2.6