diff --git a/runtime/rehack/js/Array_.js b/runtime/rehack/js/Array_.js
index ab33b7dd..a17f663c 100644
--- a/runtime/rehack/js/Array_.js
+++ b/runtime/rehack/js/Array_.js
@@ -1 +1 @@
-module.exports = require('Array.js');
+module.exports = require('./Array.js');
diff --git a/runtime/rehack/js/List_.js b/runtime/rehack/js/List_.js
new file mode 100644
index 00000000..de733d84
--- /dev/null
+++ b/runtime/rehack/js/List_.js
@@ -0,0 +1 @@
+module.exports = require('./List.js');
diff --git a/runtime/rehack/js/String_.js b/runtime/rehack/js/String_.js
index 4889ddba..ccc1abfb 100644
--- a/runtime/rehack/js/String_.js
+++ b/runtime/rehack/js/String_.js
@@ -1 +1 @@
-module.exports = require('String.js');
+module.exports = require('./String.js');
diff --git a/runtime/rehack/js/runtime.js b/runtime/rehack/js/runtime.js
index eab5a416..52775264 100644
--- a/runtime/rehack/js/runtime.js
+++ b/runtime/rehack/js/runtime.js
@@ -2,9 +2,8 @@
  * Runtime
  * @providesModule Runtime
  */
-"use strict";
 
-let joo_global_object = global;
+joo_global_object = global;
 
 
 var caml_oo_last_id = 0;
@@ -5644,4 +5643,4 @@ caml_register_global(
 );
 
 
-module.exports = global.jsoo_runtime;
\ No newline at end of file
+module.exports = global.jsoo_runtime;