diff --git a/vcpkg.json b/vcpkg.json
index b91b2cb61..80d1f6374 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -3,6 +3,7 @@
 
   "name": "asymptote",
   "version": "0.0-snapshot",
+  "builtin-baseline": "ad3bae57455a3c3ce528fcd47d8e8027d0498add",
   "dependencies": [
     "zlib",
     "glm",