Ruby openssl error

require 'net/https'
LoadError: cannot load such file -- openssl
    from /home/asher/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
    from /home/asher/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
    from /home/asher/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/net/https.rb:22:in `<top (required)>'
    from /home/asher/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
    from /home/asher/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
    from (irb):1
    from /home/asher/.rvm/rubies/ruby-1.9.3-p194/bin/irb:16:in `<main>'