diff --git a/reference/filesystem/functions/file-get-contents.xml b/reference/filesystem/functions/file-get-contents.xml
index 486ef92d3c..c7d7594c92 100644
--- a/reference/filesystem/functions/file-get-contents.xml
+++ b/reference/filesystem/functions/file-get-contents.xml
@@ -290,6 +290,7 @@ $file = file_get_contents('http://www.example.com/', false, $context);
file_put_contents
stream_get_contents
stream_context_create
+ $http_response_header