diff --git a/test.py b/test.py
index <HASH>..<HASH> 100644
--- a/test.py
+++ b/test.py
@@ -106,6 +106,12 @@ class FunctionalityTests(unittest.TestCase):
                              search_path='testdata')
         self.assertIn(join('testdata', 'secure.ini'), conf.loaded_files)
 
+    def test_secured_nonexisting_file(self):
+        conf = SecuredConfig('hello', 'world', filename='nonexisting.ini',
+                             search_path='testdata')
+        self.assertNotIn(join('testdata', 'nonexisting.ini'),
+                         conf.loaded_files)
+
     def test_file_not_found_exception(self):
         with self.assertRaises(IOError):
             Config('hello', 'world', filename='nonexisting.ini',
Added a test for nonexisting & secured files.