diff --git a/metasploit-framework.gemspec b/metasploit-framework.gemspec
index 5246e0137f7ce..cb69b519630b1 100644
--- a/metasploit-framework.gemspec
+++ b/metasploit-framework.gemspec
@@ -244,4 +244,6 @@ Gem::Specification.new do |spec|
   # Do not use this to process untrusted PNG files! This is only to be used
   # to generate PNG files, not to parse untrusted PNG files.
   spec.add_runtime_dependency 'chunky_png'
+
+  spec.add_runtime_dependency 'reline', '~> 0.4.1'
 end