diff --git a/src/LearnositySdk/Utils/Uuid.php b/src/LearnositySdk/Utils/Uuid.php
index <HASH>..<HASH> 100644
--- a/src/LearnositySdk/Utils/Uuid.php
+++ b/src/LearnositySdk/Utils/Uuid.php
@@ -2,6 +2,7 @@
 
 namespace LearnositySdk\Utils;
 
+// Loads PHP5 polyfill for random_bytes(). See self::uuidv4() declaration for more.
 require_once __DIR__ . '/../../../vendor/paragonie/random_compat/lib/random.php';
 
 // Thanks to Andrew Moore http://www.php.net/manual/en/function.uniqid.php#94959
@@ -20,8 +21,11 @@ class Uuid
             case 'v5':
                 return self::v5($namespace, $name);
                 break;
+            case 'uuidv4':
+                return self::uuidv4($namespace, $name);
+                break;
             default:
-                return self::v4();
+                return self::uuidv4();
                 break;
         }
     }
Fixed issue where uuidv4() wasn't being called