diff --git a/lib/rand.js b/lib/rand.js
index 60a749c..1f30147 100644
--- a/lib/rand.js
+++ b/lib/rand.js
@@ -59,12 +59,17 @@ function shuffle(arr) {
     });
 }
 
+function rotate(arr, i) {
+    return arr[i % arr.length];
+};
+
 exports.randomize = randomize;
 exports.getInt = getInt;
 exports.one = one;
 exports.makeString = makeString;
 exports.uuidv4 = uuidv4;
 exports.shuffle = shuffle;
+exports.rotate = rotate;
 
 exports.VERSIONINFO = "Random Module (random.js) version 0.2";
 exports.global = global;