diff --git a/Library/Homebrew/rubocops/uses_from_macos.rb b/Library/Homebrew/rubocops/uses_from_macos.rb
index ec0ae12185..ee4001d197 100644
--- a/Library/Homebrew/rubocops/uses_from_macos.rb
+++ b/Library/Homebrew/rubocops/uses_from_macos.rb
@@ -15,6 +15,7 @@ module RuboCop
           bzip2
           cups
           curl
+          cyrus-sasl
           dyld-headers
           ed
           expat