diff --git a/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi b/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
index 7d7129511d..e0bd137b93 100644
--- a/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
+++ b/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
@@ -5515,6 +5515,7 @@ class IRB::ReadlineInputMethod
 end
 
 class IRB::ReidlineInputMethod
+  include ::Reline
   def auto_indent(&block); end
 
   def check_termination(&block); end