diff --git a/README.md b/README.md
index 81d2e96..9452006 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # OpenLibm
 
-[![Build Status](https://travis-ci.org/JuliaLang/openlibm.svg?branch=master)](https://travis-ci.org/JuliaLang/openlibm)
+[![Travis](https://travis-ci.org/JuliaLang/openlibm.svg?branch=master)](https://travis-ci.org/JuliaLang/openlibm)
+[![AppVeyor](https://ci.appveyor.com/api/projects/status/30kn644g79f0x6va/branch/master?svg=true)](https://ci.appveyor.com/project/ararslan/openlibm/branch/master)
 
 [OpenLibm](http://www.openlibm.org) is an effort to have a high quality, portable, standalone
 C mathematical library ([`libm`](http://en.wikipedia.org/wiki/libm)).
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 0000000..1da6654
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,37 @@
+environment:
+  matrix:
+    - ARCH: "x86_64"
+
+branches:
+  only:
+    - master
+    - /release-.*/
+
+skip_commits:
+  message: /\[av skip\]/
+
+notifications:
+  - provider: Email
+    on_build_success: false
+    on_build_failure: false
+    on_build_status_changed: false
+
+init:
+  - git config --global core.autocrlf input
+
+build_script:
+  - ps: if ($env:APPVEYOR_PULL_REQUEST_NUMBER -and $env:APPVEYOR_BUILD_NUMBER -ne ((Invoke-RestMethod `
+      https://ci.appveyor.com/api/projects/$env:APPVEYOR_ACCOUNT_NAME/$env:APPVEYOR_PROJECT_SLUG/history?recordsNumber=50).builds | `
+      Where-Object pullRequestId -eq $env:APPVEYOR_PULL_REQUEST_NUMBER)[0].buildNumber) { `
+      throw "There are newer queued builds for this pull request, failing early." }
+  - if %ARCH%==i686 ( set EXCEPT=dwarf ) else set EXCEPT=seh
+  - if %ARCH%==i686 ( set MINGW=mingw32 ) else set MINGW=mingw64
+  - set PATH=C:\MinGW-w64\%ARCH%-6.3.0-posix-%EXCEPT%-rt_v5-rev1\%MINGW%\bin;%PATH%
+  - mingw32-make.exe ARCH=%ARCH% CC=%ARCH%-w64-mingw32-gcc
+  - mingw32-make.exe test ARCH=%ARCH% CC=%ARCH%-w64-mingw32-gcc
+
+on_finish:
+  # Uncomment the following line for interactive debugging, which
+  # will print login data for a temporary remote session after the
+  # build. This requires an RDP version 6 client, e.g., FreeRDP.
+  #- ps: $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))