diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 32a8a4404..33af85089 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,6 +25,7 @@ jobs:
         os:
           - macos-latest
           - ubuntu-latest
+          - windows-latest
         ocaml-compiler:
           - 4.08.1
           - 4.14.2