diff --git a/deps/Project.toml b/deps/Project.toml
index be803c4daa..94ba9b06c0 100644
--- a/deps/Project.toml
+++ b/deps/Project.toml
@@ -6,3 +6,4 @@ Scratch = "6c6a2e73-6563-6170-7368-637461726353"
 
 [compat]
 Scratch = "1"
+Preferences = "1"