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-rw-r--r--lib/rss/dublincore/1.0.rb1
-rw-r--r--lib/rss/dublincore/2.0.rb1
-rw-r--r--lib/rss/dublincore/atom.rb1
3 files changed, 3 insertions, 0 deletions
diff --git a/lib/rss/dublincore/1.0.rb b/lib/rss/dublincore/1.0.rb
index efe2f5dad4..1d96fab9b9 100644
--- a/lib/rss/dublincore/1.0.rb
+++ b/lib/rss/dublincore/1.0.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require "rss/1.0"
module RSS
diff --git a/lib/rss/dublincore/2.0.rb b/lib/rss/dublincore/2.0.rb
index a79c1e84a4..e3011fef6a 100644
--- a/lib/rss/dublincore/2.0.rb
+++ b/lib/rss/dublincore/2.0.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require "rss/2.0"
module RSS
diff --git a/lib/rss/dublincore/atom.rb b/lib/rss/dublincore/atom.rb
index 8db9066bb8..0b8b11e440 100644
--- a/lib/rss/dublincore/atom.rb
+++ b/lib/rss/dublincore/atom.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require "rss/atom"
module RSS