diff --git a/.rubocop.yml b/.rubocop.yml
index 31f3d614..e2a9ec80 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,8 @@
 require: rubocop-rspec
 
+Layout/EndOfLine:
+  EnforcedStyle: lf
+
 Metrics/LineLength:
   Max: 120
 
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 00000000..ba6b613f
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,23 @@
+build: off
+cache:
+  - vendor/bundle
+environment:
+  matrix:
+    - RUBY_VERSION: 24
+      RAKE_TASK: spec
+    - RUBY_VERSION: 24
+      RAKE_TASK: rubocop
+    - RUBY_VERSION: 25
+      RAKE_TASK: spec
+    - RUBY_VERSION: 26
+      RAKE_TASK: spec
+install:
+  - set PATH=C:\Ruby%RUBY_VERSION%\bin;%PATH%
+  - bundle config --local path vendor/bundle
+  - bundle install
+before_test:
+  - ruby -v
+  - gem -v
+  - bundle -v
+test_script:
+  - bundle exec rake %RAKE_TASK%
\ No newline at end of file
diff --git a/webdrivers.gemspec b/webdrivers.gemspec
index c1e622b4..a9d9a3f1 100644
--- a/webdrivers.gemspec
+++ b/webdrivers.gemspec
@@ -17,6 +17,7 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   s.require_paths = ['lib']
 
+  s.add_development_dependency 'ffi', '~> 1.0' # For selenium-webdriver on Windows
   s.add_development_dependency 'rake', '~> 10.0'
   s.add_development_dependency 'rspec', '~> 3.0'
   s.add_development_dependency 'rubocop', '~>0.66'