diff --git a/webroot/check_system.php b/webroot/check_system.php
new file mode 100644
index 0000000..fca130e
--- /dev/null
+++ b/webroot/check_system.php
@@ -0,0 +1,4 @@
+<?php
+
+$no = extension_loaded('gd') ? null : 'NOT';
+echo "Extension gd is $no loaded.";