```ruby
# -*- encoding: utf-8 -*-
# -*- encoding: utf-8 -*-
$:.push File.expand_path("../lib", __FILE__)
require "oml4r/version"

Gem::Specification.new do |gem|
  gem.authors       = ["NICTA"]
  gem.email         = ["oml-user@lists.nicta.com.au"]
  gem.description   = ["Simple OML client library and applications for Ruby"]
  gem.summary       = ["This is a simple client library for OML which does not use liboml2 and its filters, but connects directly to the server using the +text+ protocol.  User can use this library to create ruby applications which can send measurement to the OML collection server. The gem ships with some example applications."]
  gem.homepage      = "http://oml.mytestbed.net"

  # ls-files won't work in VPATH builds;
  # plus, we want lib/oml4r.rb rather than lib/oml4r.rb.in
  gem.files         = `git ls-files`.split($\)
  gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
  gem.name          = "oml4r"
  gem.license	    = "MIT"
  gem.require_paths = ["lib"]
  gem.version       = OML4R::VERSION
  gem.required_ruby_version = "~> 1.9"

end

# vim: sw=2
```

Replace pessimistic constraint (~>) on 1.9 to ge (>=)
user
```ruby
# -*- encoding: utf-8 -*-
# -*- encoding: utf-8 -*-
$:.push File.expand_path("../lib", __FILE__)
require "oml4r/version"

Gem::Specification.new do |gem|
  gem.authors       = ["NICTA"]
  gem.email         = ["oml-user@lists.nicta.com.au"]
  gem.description   = ["Simple OML client library and applications for Ruby"]
  gem.summary       = ["This is a simple client library for OML which does not use liboml2 and its filters, but connects directly to the server using the +text+ protocol.  User can use this library to create ruby applications which can send measurement to the OML collection server. The gem ships with some example applications."]
  gem.homepage      = "http://oml.mytestbed.net"

  # ls-files won't work in VPATH builds;
  # plus, we want lib/oml4r.rb rather than lib/oml4r.rb.in
  gem.files         = `git ls-files`.split($\)
  gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
  gem.name          = "oml4r"
  gem.license	    = "MIT"
  gem.require_paths = ["lib"]
  gem.version       = OML4R::VERSION
  gem.required_ruby_version = ">= 1.9"

end

# vim: sw=2
```
assistant