diff --git a/Library/Homebrew/standalone/init.rb b/Library/Homebrew/standalone/init.rb
index 9f9c7831fb9681..8a3ff9b696346b 100644
--- a/Library/Homebrew/standalone/init.rb
+++ b/Library/Homebrew/standalone/init.rb
@@ -42,7 +42,9 @@
 if Pathname.new(RbConfig.ruby).to_s.include?("/vendor/portable-ruby/")
   prefix = RbConfig::CONFIG["rubylibprefix"]
   ruby_version = RbConfig::CONFIG["ruby_version"]
-  $LOAD_PATH.unshift "#{prefix}/gems/#{ruby_version}/gems/debug-1.6.3/lib"
+  ruby_path = Pathname.new("#{prefix}/gems/#{ruby_version}")
+  $LOAD_PATH.unshift "#{ruby_path}/gems/debug-1.6.3/lib"
+  $LOAD_PATH.unshift "#{ruby_path}/extensions/#{Gem::Platform.local}/#{ruby_version}-static/debug-1.6.3"
 end
 
 unless $LOAD_PATH.include?(HOMEBREW_LIBRARY_PATH.to_s)