diff --git a/.travis.yml b/.travis.yml
index 21d6684..ee1645d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,10 @@ go:
 # let us have pretty, fast Docker-based Travis workers!
 sudo: false
 
-install: go get -d ./...
+install:
+  - go get -d ./...
+  - go get golang.org/x/tools/cmd/vet
 
 script:
   - go test -v ./...
+  - go vet ./...