AWS lambda Jruby error missing gem

aws_l-missing_gem.txt

{
  "errorMessage": "(LoadError) no such file to load -- aws-sdk",
  "errorType": "org.jruby.embed.EvalFailedException",
  "stackTrace": [
    "org.jruby.embed.internal.EmbedEvalUnitImpl.run(EmbedEvalUnitImpl.java:131)",
    "org.jruby.embed.ScriptingContainer.runUnit(ScriptingContainer.java:1311)",
    "org.jruby.embed.ScriptingContainer.runScriptlet(ScriptingContainer.java:1356)",
    "AWSLambdaJRuby.handler(AWSLambdaJRuby.java:35)",
    "sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)",
    "sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)",
    "sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)",
    "java.lang.reflect.Method.invoke(Method.java:497)"
  ],
  "cause": {
    "errorMessage": "(LoadError) no such file to load -- aws-sdk",
    "errorType": "org.jruby.exceptions.RaiseException",
    "stackTrace": [
      "org.jruby.RubyKernel.require(org/jruby/RubyKernel.java:940)",
      "RUBY.<top>(classpath:/main.rb:2)"
    ]
  }
}