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-rw-r--r--tool/gem-unpack.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/tool/gem-unpack.rb b/tool/gem-unpack.rb
index 0ddcea0704..08faec9355 100644
--- a/tool/gem-unpack.rb
+++ b/tool/gem-unpack.rb
@@ -1,3 +1,4 @@
+require 'fileutils'
require 'rubygems'
require 'rubygems/package'