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-rw-r--r--lib/chef/provider/remote_file/cache_control_data.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/chef/provider/remote_file/cache_control_data.rb b/lib/chef/provider/remote_file/cache_control_data.rb
index 974b229a45..5742ac8ce6 100644
--- a/lib/chef/provider/remote_file/cache_control_data.rb
+++ b/lib/chef/provider/remote_file/cache_control_data.rb
@@ -19,7 +19,7 @@
# limitations under the License.
#
-require "stringio"
+require "stringio" unless defined?(StringIO)
require_relative "../../file_cache"
require_relative "../../json_compat"
require_relative "../../digester"