diff --git a/source/lib/SihnonFramework/Utility/DirectoryFilter.class.php b/source/lib/SihnonFramework/Utility/DirectoryFilter.class.php
new file mode 100644
index 0000000..e37d980
--- /dev/null
+++ b/source/lib/SihnonFramework/Utility/DirectoryFilter.class.php
@@ -0,0 +1,9 @@
+<?php
+
+class SihnonFramework_Utility_DirectoryFilter extends FilterIterator {
+    public function accept() {
+        return is_dir($this->current()->getFilename());
+    }
+}
+
+?>
\ No newline at end of file