diff --git a/lib/motion/project/builder.rb b/lib/motion/project/builder.rb
index 03cd7f2c..1fe52587 100644
--- a/lib/motion/project/builder.rb
+++ b/lib/motion/project/builder.rb
@@ -166,14 +166,7 @@ module Motion; module Project;
 
       # Resolve file dependencies.
       if config.detect_dependencies == true
-        deps = Dependency.new(config.files - config.exclude_from_detect_dependencies, config.dependencies)
-        deps.cache_path = File.join(objs_build_dir, "dependencies.rb")
-
-        config.dependencies = deps.run
-        unless deps.updated?
-          config.ordered_build_files = deps.ordered_build_files
-        end
-        deps.save_cache(config.ordered_build_files)
+        config.dependencies = Dependency.new(config.files - config.exclude_from_detect_dependencies, config.dependencies).run
       end
 
       parallel = ParallelBuilder.new(objs_build_dir, build_file)
@@ -616,7 +609,6 @@ EOS
       require 'ripper'
     end
 
-    attr_accessor :cache_path
     @file_paths = []
 
     def initialize(paths, dependencies)
@@ -671,49 +663,9 @@ EOS
         end
       end
 
-      @dependencies = dependency
       return dependency
     end
 
-    def updated?
-      return true unless File.exist?(@cache_path)
-
-      begin
-        require @cache_path
-        if @dependencies != cached_dependencies
-          return true
-        end
-      rescue
-      end
-
-      false
-    end
-
-    def ordered_build_files
-      return nil unless File.exist?(@cache_path)
-
-      begin
-        require @cache_path
-        cached_ordered_build_files
-      rescue
-        nil
-      end
-    end
-
-    def save_cache(ordered_build_files)
-      begin
-        File.open(@cache_path, 'w') { |io|
-          methods =
-          "module Motion; module Project; class Dependency;\n" +
-          "def cached_dependencies; " + @dependencies.inspect + "; end\n" +
-          "def cached_ordered_build_files; " + ordered_build_files.inspect + "; end\n" +
-          "end; end; end"
-          io.write(methods)
-        }
-      rescue
-      end
-    end
-
     class Constant < Ripper::SexpBuilder
       attr_accessor :defined
       attr_accessor :referred
diff --git a/lib/motion/project/config.rb b/lib/motion/project/config.rb
index 8f50bff9..9f78240f 100644
--- a/lib/motion/project/config.rb
+++ b/lib/motion/project/config.rb
@@ -254,10 +254,6 @@ module Motion; module Project
       end
     end
 
-    def ordered_build_files=(order)
-      @ordered_build_files ||= order
-    end
-
     def spec_core_files
       @spec_core_files ||= begin
         # Core library + core helpers.