Rails LoadError: thin_parser

LoadError: load error: /Users/Rege/.rvm/gems/jruby-1.6.7/gems/thin-1.3.1/lib/thin_parser -- java.lang.UnsatisfiedLinkError: dlopen(/Users/Rege/.rvm/gems/jruby-1.6.7/gems/thin-1.3.1/lib/thin_parser.bundle, 9): Symbol not found: _environ
  Referenced from: /Users/Rege/.rvm/rubies/ruby-1.9.2-p320/lib/libruby.1.9.1.dylib
  Expected in: flat namespace
 in /Users/Rege/.rvm/rubies/ruby-1.9.2-p320/lib/libruby.1.9.1.dylib
  require at org/jruby/RubyKernel.java:1042
   (root) at /Users/Rege/.rvm/gems/jruby-1.6.7/gems/thin-1.3.1/lib/thin.rb:41
  require at org/jruby/RubyKernel.java:1042
  require at /Users/Rege/.rvm/gems/jruby-1.6.7/gems/thin-1.3.1/lib/thin.rb:68
     each at org/jruby/RubyArray.java:1615
  require at /Users/Rege/.rvm/gems/jruby-1.6.7/gems/bundler-1.2.0.rc/lib/bundler/runtime.rb:66
     each at org/jruby/RubyArray.java:1615
  require at /Users/Rege/.rvm/gems/jruby-1.6.7/gems/bundler-1.2.0.rc/lib/bundler/runtime.rb:55
  require at /Users/Rege/.rvm/gems/jruby-1.6.7/gems/bundler-1.2.0.rc/lib/bundler.rb:128
   (root) at /Users/Rege/Sites/tweb/config/application.rb:7
  require at org/jruby/RubyKernel.java:1042
   (root) at /Users/Rege/Sites/tweb/config/application.rb:53
      tap at org/jruby/RubyKernel.java:1787
   (root) at /Users/Rege/.rvm/gems/jruby-1.6.7/gems/railties-3.2.1/lib/rails/commands.rb:50
  require at org/jruby/RubyKernel.java:1042
   (root) at script/rails:6