1 files changed, 1 insertions, 1 deletions
diff --git a/setup.rb b/setup.rb
index 91e56ae..3fa4348 100755
--- a/setup.rb
+++ b/setup.rb
@@ -786,7 +786,7 @@ class ToplevelInstaller
     else
       require 'rbconfig'
     end
-    ::Config::CONFIG
+    ::RbConfig::CONFIG
   end
 
   def initialize(ardir_root, config)