Error while bundle install in rails project. Therubyracer giving problem.

rubyracer_error

Installing therubyracer (0.11.0beta1) 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /home/rohit/.rvm/rubies/ruby-1.9.3-p286/bin/ruby extconf.rb 
checking for main() in -lpthread... yes
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
	--with-opt-dir
	--without-opt-dir
	--with-opt-include
	--without-opt-include=${opt-dir}/include
	--with-opt-lib
	--without-opt-lib=${opt-dir}/lib
	--with-make-prog
	--without-make-prog
	--srcdir=.
	--curdir
	--ruby=/home/rohit/.rvm/rubies/ruby-1.9.3-p286/bin/ruby
	--with-pthreadlib
	--without-pthreadlib
/home/rohit/.rvm/gems/ruby-1.9.3-p286@rails3tutorial2ndEd/gems/therubyracer-0.11.0beta1/ext/v8/build.rb:49:in `build_with_rubygem_libv8': undefined local variable or method `libv8_include_flags' for main:Object (NameError)
	from extconf.rb:18:in `<main>'


Gem files will remain installed in /home/rohit/.rvm/gems/ruby-1.9.3-p286@rails3tutorial2ndEd/gems/therubyracer-0.11.0beta1 for inspection.
Results logged to /home/rohit/.rvm/gems/ruby-1.9.3-p286@rails3tutorial2ndEd/gems/therubyracer-0.11.0beta1/ext/v8/gem_make.out

An error occurred while installing therubyracer (0.11.0beta1), and Bundler cannot continue.
Make sure that `gem install therubyracer -v '0.11.0beta1'` succeeds before bundling.