pg-0.18.0.pre20141017160319-x86-mingw32 load error

gistfile1.diff

diff --git a/lib/pg.rb b/lib/pg.rb
index 3d96b75..b9b8b65 100644
--- a/lib/pg.rb
+++ b/lib/pg.rb
@@ -10,7 +10,7 @@ rescue LoadError
 
                # Set the PATH environment variable, so that libpq.dll can be found.
                old_path = ENV['PATH']
-               ENV['PATH'] = "#{old_path};#{File.expand_path("../#{RUBY_PLATFORM}", __FILE__)}"
+               ENV['PATH'] = "#{File.expand_path("../#{RUBY_PLATFORM}", __FILE__)};#{old_path}"
                require "#{major_minor}/pg_ext"
                ENV['PATH'] = old_path
        else