diff --git a/execjs.gemspec b/execjs.gemspec
index fd13f9f..1a194e7 100644
--- a/execjs.gemspec
+++ b/execjs.gemspec
@@ -13,10 +13,10 @@ Gem::Specification.new do |s|
     "lib/execjs.rb",
     "lib/execjs/external_runtime.rb",
     "lib/execjs/rhino_runtime.rb",
-    "lib/execjs/runners",
-    "lib/execjs/runners/basic.js",
-    "lib/execjs/runners/node.js",
     "lib/execjs/runtimes.rb",
+    "lib/execjs/support",
+    "lib/execjs/support/basic_runner.js",
+    "lib/execjs/support/node_runner.js",
     "lib/execjs/v8_runtime.rb"
   ]
 
diff --git a/lib/execjs.rb b/lib/execjs.rb
index f310d5d..cfdc1df 100644
--- a/lib/execjs.rb
+++ b/lib/execjs.rb
@@ -19,4 +19,8 @@ module ExecJS
   def self.runtime
     @runtime ||= Runtimes.best_available
   end
+
+  def self.root
+    @root ||= File.expand_path("../execjs", __FILE__)
+  end
 end
diff --git a/lib/execjs/runtimes.rb b/lib/execjs/runtimes.rb
index e7a8e33..e5ab354 100644
--- a/lib/execjs/runtimes.rb
+++ b/lib/execjs/runtimes.rb
@@ -14,10 +14,6 @@ module ExecJS
       const_set(name, runtime)
     end
 
-    def self.runner_path(path)
-      File.expand_path("../runners/#{path}", __FILE__)
-    end
-
     define_runtime :V8,
       :as => V8Runtime
 
@@ -28,18 +24,18 @@ module ExecJS
       :command => "v8",
       :test_args => "--help",
       :test_match => /--crankshaft/,
-      :runner_path => runner_path("basic.js")
+      :runner_path => ExecJS.root + "/support/basic_runner.js"
 
     define_runtime :Node,
       :command => ["nodejs", "node"],
-      :runner_path => runner_path("node.js")
+      :runner_path => ExecJS.root + "/support/node_runner.js"
 
     define_runtime :JSC,
       :command => "/System/Library/Frameworks/JavaScriptCore.framework/Versions/A/Resources/jsc",
-      :runner_path => runner_path("basic.js")
+      :runner_path => ExecJS.root + "/support/basic_runner.js"
 
     define_runtime :Spidermonkey,
       :command => "js",
-      :runner_path => runner_path("basic.js")
+      :runner_path => ExecJS.root + "/support/basic_runner.js"
   end
 end
diff --git a/lib/execjs/runners/basic.js b/lib/execjs/support/basic_runner.js
similarity index 100%
rename from lib/execjs/runners/basic.js
rename to lib/execjs/support/basic_runner.js
diff --git a/lib/execjs/runners/node.js b/lib/execjs/support/node_runner.js
similarity index 100%
rename from lib/execjs/runners/node.js
rename to lib/execjs/support/node_runner.js