diff --git a/gems/bundled_gems b/gems/bundled_gems
index df8f1c58f4..6b2d3edda5 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -34,3 +34,4 @@ drb             2.2.1   https://github.com/ruby/drb
 nkf             0.2.0   https://github.com/ruby/nkf
 syslog          0.1.2   https://github.com/ruby/syslog
 csv             3.3.0   https://github.com/ruby/csv
+repl_type_completor 0.1.7 https://github.com/ruby/repl_type_completor