diff --git a/.travis.yml b/.travis.yml
index 56cc07d..192c372 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ services: docker
 env:
   - VERSION=3.5 VARIANT=
   - VERSION=3.5 VARIANT=slim
+  - VERSION=3.5 VARIANT=alpine
   - VERSION=3.4 VARIANT=
   - VERSION=3.4 VARIANT=slim
   - VERSION=3.4 VARIANT=wheezy