diff --git a/Shorewall-docs/upgrade_issues.xml b/Shorewall-docs/upgrade_issues.xml
index 018ca484a..47315b09f 100644
--- a/Shorewall-docs/upgrade_issues.xml
+++ b/Shorewall-docs/upgrade_issues.xml
@@ -15,7 +15,8 @@
 		</copyright>
 		<legalnotice>
 			<para>
-			Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with	no Invariant Sections, with no Front-Cover, and with no Back-Cover	Texts. A copy of the license is included in the section entitled <quote><ulink url="copyright.htm" type="">GNU Free Documentation License</ulink></quote>.
+			Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with	no Invariant Sections, with no Front-Cover, and with no Back-Cover	Texts. A copy of the license is included in the section entitled <quote><ulink
+      url="GnuCopyright.htm">GNU Free Documentation License</ulink></quote>.
 			</para>
 		</legalnotice>
 	</articleinfo>