diff --git a/README.md b/README.md
index 67e9931cf..32b1ec6f3 100644
--- a/README.md
+++ b/README.md
@@ -130,7 +130,9 @@ Currently, the `@compat` macro supports the following syntaxes:
   not yet part of the standard library ([#24443]).
 
 * `using Compat.Pkg` is provided on versions older than 0.7, where this library is
-  not yet part of the standard library ([#25705]).
+  not yet part of the standard library ([#25705]). Note that `Compat.Pkg` will point to
+  the new package manager on 0.7 which does not have a fully compatible API with the old
+  package manager.
 
 * `using Compat.InteractiveUtils` is provided on versions older than 0.7, where this library is
   not yet part of the standard library ([#25780]).
diff --git a/Project.toml b/__Project.toml
similarity index 100%
rename from Project.toml
rename to __Project.toml