diff --git a/src/IViewSettable.php b/src/IViewSettable.php
new file mode 100644
index 0000000..d81454d
--- /dev/null
+++ b/src/IViewSettable.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: egorov
+ * Date: 12.12.2014
+ * Time: 11:23
+ */
+
+namespace samson\core;
+
+/**
+ * Interface for giving an object ability to be passed
+ * to IViewable for rendering
+ * @package samson\core
+ * @author Vitaly Iegorov <egorov@samsonos.com>
+ */
+interface IViewSettable
+{
+    /**
+     * Generate collection of view variables, prefixed if needed, that should be passed to
+     * view context.
+     *
+     * @param string $prefix Prefix to be added to all keys in returned data collection
+     * @return array Collection(key => value) of data for view context
+     */
+    public function toView($prefix = '');
+}
diff --git a/src/IViewable.php b/src/IViewable.php
index a3f831e..81842a6 100644
--- a/src/IViewable.php
+++ b/src/IViewable.php
@@ -12,6 +12,7 @@
  * Generic view rendering interface defining
  * all main view context operations.
  * @package samson\core
+ * @author Vitaly Iegorov <egorov@samsonos.com>
  */
 interface IViewable
 {