diff --git a/.travis.yml b/.travis.yml
index 4d0379b8bfeab482a70f227bb937f35f640e5e36..d512112c9424be376c5596d8fcc6d669005db7f9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,9 @@ rust:
 os:
 - osx
 - linux
+env:
+  global:
+    - FEATURES="tlsv1_2 tlsv1_1 dtlsv1 dtlsv1_2 sslv2 aes_xts npn alpn"
 before_script:
 - ./openssl/test/test.sh
 script: