diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 0000000..e581ca4
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,13 @@
+platform:
+  - x86
+
+environment:
+  CYG_ROOT: "C:\\cygwin"
+  CYG_BASH: "%CYG_ROOT%\\bin\\bash -lc"
+
+install:
+  - appveyor DownloadFile https://raw.githubusercontent.com/ocaml/ocaml-ci-scripts/master/appveyor-opam.sh
+  - "%CYG_ROOT%\\setup-x86.exe -qnNdO -R %CYG_ROOT% -s http://cygwin.mirror.constant.com -l C:/cygwin/var/cache/setup -P rsync -P patch -P diffutils -P curl -P make -P unzip -P git -P m4 -P perl -P mingw64-x86_64-gcc-core"
+
+build_script:
+  - "%CYG_BASH% '${APPVEYOR_BUILD_FOLDER}/appveyor-opam.sh'"