diff --git a/Gruntfile.js b/Gruntfile.js
index aaa89d9..5b068cc 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -49,7 +49,7 @@ module.exports = function(grunt) {
       }
     },
     watch: {
-      files: 'src/*',
+      files: 'src/**/*',
       tasks: ['build', 'jshint']
     },
     jshint: {