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-rw-r--r--lib/rubygems/dependency_installer.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/rubygems/dependency_installer.rb b/lib/rubygems/dependency_installer.rb
index 1afdc4b4c2..6ba6568437 100644
--- a/lib/rubygems/dependency_installer.rb
+++ b/lib/rubygems/dependency_installer.rb
@@ -12,6 +12,7 @@ require 'rubygems/deprecate'
# Installs a gem along with all its dependencies from local and remote gems.
class Gem::DependencyInstaller
+
include Gem::UserInteraction
extend Gem::Deprecate
@@ -334,4 +335,5 @@ class Gem::DependencyInstaller
request_set
end
+
end