diff --git a/lib/mutant/matcher/method/instance.rb b/lib/mutant/matcher/method/instance.rb
index 1b965fa0..cae40be9 100644
--- a/lib/mutant/matcher/method/instance.rb
+++ b/lib/mutant/matcher/method/instance.rb
@@ -7,7 +7,7 @@ module Mutant
       class Instance < self
         SUBJECT_CLASS = Subject::Method::Instance
 
-        # Dispatching builder, detects adamantium case
+        # Dispatching builder, detects memoizable case
         #
         # @param [Cache] cache
         # @param [Class, Module] scope
@@ -19,7 +19,7 @@ module Mutant
         #
         def self.build(cache, scope, method)
           name = method.name
-          if scope.ancestors.include?(::Adamantium) and scope.memoized?(name)
+          if scope.ancestors.include?(::Memoizable) and scope.memoized?(name)
             return Memoized.new(cache, scope, method)
           end
           super
diff --git a/mutant.gemspec b/mutant.gemspec
index d3bb06dc..bcf382cd 100644
--- a/mutant.gemspec
+++ b/mutant.gemspec
@@ -31,6 +31,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency('ice_nine',            '~> 0.11.0')
   gem.add_runtime_dependency('descendants_tracker', '~> 0.0.1')
   gem.add_runtime_dependency('adamantium',          '~> 0.2.0')
+  gem.add_runtime_dependency('memoizable',          '~> 0.4.2')
   gem.add_runtime_dependency('equalizer',           '~> 0.0.7')
   gem.add_runtime_dependency('inflecto',            '~> 0.0.2')
   gem.add_runtime_dependency('anima',               '~> 0.2.0')