diff --git a/grunt-tasks/clean.js b/grunt-tasks/clean.js
new file mode 100644
index 000000000..63d48ac5e
--- /dev/null
+++ b/grunt-tasks/clean.js
@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = function (grunt) {
+  return {
+    build: ["build/img/*"]
+  };
+};