diff --git a/Library/Homebrew/compat.rb b/Library/Homebrew/compat.rb
index d829e900cb..6c3fa2dbba 100644
--- a/Library/Homebrew/compat.rb
+++ b/Library/Homebrew/compat.rb
@@ -3,6 +3,7 @@ require "compat/tap"
 require "compat/hbc"
 require "compat/formula"
 require "compat/formula_specialties"
+require "compat/formula_support"
 require "compat/global"
 require "compat/hardware"
 require "compat/macos"