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-rw-r--r--lib/rubygems/doctor.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/rubygems/doctor.rb b/lib/rubygems/doctor.rb
index ef31aeddd0..9ac577a356 100644
--- a/lib/rubygems/doctor.rb
+++ b/lib/rubygems/doctor.rb
@@ -12,6 +12,7 @@ require 'rubygems/user_interaction'
# removing the bogus specification.
class Gem::Doctor
+
include Gem::UserInteraction
##
@@ -128,4 +129,5 @@ class Gem::Doctor
rescue Errno::ENOENT
# ignore
end
+
end