diff --git a/.gitignore b/.gitignore
index 546ecb0..35b2bd6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ _site/
 node_modules/
 .jekyll-metadata
 *.patch
+Gemfile.lock
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..b9455aa
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,11 @@
+language: ruby
+rvm:
+  - 2.2
+sudo: false
+script:
+  - bundle exec jekyll build
+  - bundle exec htmlproofer '_site/' --allow-hash-href --check-html
+
+env:
+  global:
+    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # speeds up installation of html-proofer
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..29b3b7a
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,4 @@
+source 'https://rubygems.org'
+gem 'jekyll'
+gem 'jekyll-redirect-from'
+gem 'html-proofer'