diff --git a/www/screenorientation.ios.js b/www/screenorientation.ios.js
index c155aa1..99f5e4c 100644
--- a/www/screenorientation.ios.js
+++ b/www/screenorientation.ios.js
@@ -1,5 +1,14 @@
 var exec = require('cordova/exec'),
-    screenOrientation = {};
+    screenOrientation = {},
+    orientationMap  = {
+        'portrait': [0,180],
+        'portrait-primary': [0],
+        'portrait-secondary': [180],
+        'landscape': [-90,90],
+        'landscape-primary': [-90],
+        'landscape-secondary': [90],
+        'default': [-90,90,0]
+    };
 
 screenOrientation.setOrientation = function(orientation) {
     exec(null, null, "YoikScreenOrientation", "screenOrientation", ['set', orientation]);
@@ -10,16 +19,6 @@ module.exports = screenOrientation;
 // ios orientation callback/hook
 window.shouldRotateToOrientation = function(orientation) {
     var currOrientation = cordova.plugins.screenorientation.currOrientation,
-        orientationMap  = {
-            'portrait': [0,180],
-            'portrait-primary': [0],
-            'portrait-secondary': [180],
-            'landscape': [-90,90],
-            'landscape-primary': [-90],
-            'landscape-secondary': [90],
-            'default': [-90,90,0]
-        },
         map = orientationMap[currOrientation] || orientationMap['default'];
-
     return map.indexOf(orientation) >= 0;
 };