diff --git a/rest-client.gemspec b/rest-client.gemspec
index c765df6..67e530f 100644
--- a/rest-client.gemspec
+++ b/rest-client.gemspec
@@ -23,5 +23,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency('pry-doc')
   s.add_dependency('netrc', '~> 0.7.7')
   s.add_dependency('rdoc', '>= 2.4.2')
+
+  s.required_ruby_version = '>= 1.9.2'
 end
 
diff --git a/rest-client.windows.gemspec b/rest-client.windows.gemspec
index 0ce727e..3fcff5e 100644
--- a/rest-client.windows.gemspec
+++ b/rest-client.windows.gemspec
@@ -17,5 +17,3 @@ when /(mingw32|mswin32)/
 end
 
 s
-
-# vim: ft=ruby :