diff --git a/build-cygwin.js b/build-cygwin.js
index e3a6f0f..7ef5bcf 100644
--- a/build-cygwin.js
+++ b/build-cygwin.js
@@ -36,7 +36,8 @@ const install = async () => {
         "patch",
         "unzip",
         "python",
-        "bash"
+        "bash",
+        "cygwin-devel"
 
         // Needed for installing the cygwin-build of OCaml
         // May not be needed