diff --git a/Library/Homebrew/resource_auditor.rb b/Library/Homebrew/resource_auditor.rb
index 6e28607a41fe7..86a13bea595a8 100644
--- a/Library/Homebrew/resource_auditor.rb
+++ b/Library/Homebrew/resource_auditor.rb
@@ -1,6 +1,8 @@
 # typed: true
 # frozen_string_literal: true
 
+require "utils/svn"
+
 module Homebrew
   # Auditor for checking common violations in {Resource}s.
   class ResourceAuditor