diff --git a/bypy/sources.json b/bypy/sources.json
index 1938e1bc3a..d66ac40898 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -212,7 +212,7 @@
 
     {
         "name": "freetype",
-        "os": "macos",
+        "os": "macos,windows",
         "unix": {
             "filename": "freetype-2.10.0.tar.bz2",
             "hash": "sha256:fccc62928c65192fff6c98847233b28eb7ce05f12d2fea3f6cc90e8b4e5fbe06",