diff --git a/Library/Homebrew/rubocops/uses_from_macos.rb b/Library/Homebrew/rubocops/uses_from_macos.rb
index e1a2a78d8d..efc8b565d8 100644
--- a/Library/Homebrew/rubocops/uses_from_macos.rb
+++ b/Library/Homebrew/rubocops/uses_from_macos.rb
@@ -15,6 +15,7 @@ module RuboCop
           bc
           bison
           bzip2
+          cpio
           cups
           curl
           dyld-headers