diff --git a/Scripts/CentOS-Web/Apps/xhtml.py b/Scripts/CentOS-Web/Apps/xhtml.py
index a6a0ec6..4cbfad5 100755
--- a/Scripts/CentOS-Web/Apps/xhtml.py
+++ b/Scripts/CentOS-Web/Apps/xhtml.py
@@ -147,7 +147,7 @@ class Strict:
     # Document Type Definition
     # ------------------------------------------------------------------ 
 
-    def preamble(self):
+    def doctype(self):
         """Return document type definition."""
         output = '<?xml version="1.0"?>' + "\n"
         output += '<!DOCTYPE html' + "\n"
