diff --git a/Project.toml b/__Project.toml
similarity index 100%
rename from Project.toml
rename to __Project.toml
diff --git a/src/Compat.jl b/src/Compat.jl
index 9acef20b5..e07707443 100644
--- a/src/Compat.jl
+++ b/src/Compat.jl
@@ -1452,9 +1452,9 @@ else
 end
 
 @static if VERSION < v"0.7.0-DEV.3656"
-    const Pkg = Base.Pkg
+    const OldPkg = Base.Pkg
 else
-    import Pkg
+    import OldPkg
 end
 
 @static if VERSION < v"0.7.0-DEV.3630"
diff --git a/src/deprecated.jl b/src/deprecated.jl
index b1db48f48..9ae9ce0ab 100644
--- a/src/deprecated.jl
+++ b/src/deprecated.jl
@@ -52,6 +52,8 @@ else
     import Base.LinAlg.BLAS.@blasfunc
 end
 
+Base.@deprecate_binding Pkg OldPkg
+
 if VERSION < v"0.7.0-DEV.2915"
     const textwidth = Compat.Unicode.textwidth
     export textwidth