diff --git a/README.md b/README.md
index 2c0a10a..91bf6aa 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 The AMP HTML ⚡ Bundle
 ======================
 [![Build Status](https://travis-ci.org/takeit/AmpHtmlBundle.svg?branch=master)](https://travis-ci.org/takeit/AmpHtmlBundle)
+[![Build status](https://ci.appveyor.com/api/projects/status/r1lkh33adqg4hwq5?svg=true)](https://ci.appveyor.com/project/takeit/amphtmlbundle)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/takeit/AmpHtmlBundle/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/takeit/AmpHtmlBundle/?branch=master)
 [![SensioLabsInsight](https://insight.sensiolabs.com/projects/bb62274d-62c3-43b3-9326-d421079ba583/mini.png)](https://insight.sensiolabs.com/projects/bb62274d-62c3-43b3-9326-d421079ba583)
 [![Latest Stable Version](https://poser.pugx.org/takeit/amp-html-bundle/v/stable)](https://packagist.org/packages/takeit/amp-html-bundle) [![Total Downloads](https://poser.pugx.org/takeit/amp-html-bundle/downloads)](https://packagist.org/packages/takeit/amp-html-bundle) [![Latest Unstable Version](https://poser.pugx.org/takeit/amp-html-bundle/v/unstable)](https://packagist.org/packages/takeit/amp-html-bundle)
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 0000000..088440e
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,36 @@
+build: false
+shallow_clone: true
+platform: x86
+clone_folder: c:\projects\amp-html-bundle
+
+cache:
+  - c:\tools\php -> appveyor.yml
+  - '%LOCALAPPDATA%\Composer'
+
+init:
+  - SET PATH=c:\php;%PATH%
+  - SET COMPOSER_NO_INTERACTION=1
+  - SET PHP=1
+
+install:
+  - IF EXIST c:\php (SET PHP=0) ELSE (mkdir c:\php)
+  - cd c:\php
+  - IF %PHP%==1 appveyor DownloadFile http://windows.php.net/downloads/releases/archives/php-7.0.0-nts-Win32-VC14-x86.zip
+  - IF %PHP%==1 7z x php-7.0.0-nts-Win32-VC14-x86.zip -y >nul
+  - IF %PHP%==1 del /Q *.zip
+  - IF %PHP%==1 echo @php %%~dp0composer.phar %%* > composer.bat
+  - IF %PHP%==1 copy /Y php.ini-development php.ini
+  - IF %PHP%==1 echo max_execution_time=1200 >> php.ini
+  - IF %PHP%==1 echo date.timezone="UTC" >> php.ini
+  - IF %PHP%==1 echo extension_dir=ext >> php.ini
+  - IF %PHP%==1 echo extension=php_openssl.dll >> php.ini
+  - IF %PHP%==1 echo extension=php_mbstring.dll >> php.ini
+  - IF %PHP%==1 echo extension=php_fileinfo.dll >> php.ini
+  - appveyor DownloadFile https://getcomposer.org/composer.phar
+  - cd c:\projects\amp-html-bundle
+  - mkdir %APPDATA%\Composer
+  - composer update --prefer-dist --no-progress --ansi
+
+test_script:
+  - cd c:\projects\amp-html-bundle
+  - php bin\phpspec run -fpretty