diff --git a/lib/core/facets/hash.rb b/lib/core/facets/hash.rb
index 2b167146..b5521486 100644
--- a/lib/core/facets/hash.rb
+++ b/lib/core/facets/hash.rb
@@ -40,7 +40,7 @@
 require_relative 'hash/symbolize_keys.rb'
 require_relative 'hash/to_mod.rb'
 require_relative 'hash/to_options.rb'
-require_relative 'hash/to_proc.rb'
+require_relative 'hash/setter.rb'
 require_relative 'hash/to_struct.rb'
 require_relative 'hash/traverse.rb'
 require_relative 'hash/update.rb'