diff --git a/CImage.php b/CImage.php
index 7807f6d..6ff6fc4 100644
--- a/CImage.php
+++ b/CImage.php
@@ -797,7 +797,7 @@ class CImage
public function failedToLoad()
{
header("HTTP/1.0 404 Not Found");
- echo("Fatal error when opening image.
");
+ echo("CImage.php says 404: Fatal error when opening image.
");
switch ($this->fileExtension) {
case 'jpg':