diff --git a/reference/gupnp/book.xml b/reference/gupnp/book.xml
index d340d9f213..6ce16f7409 100644
--- a/reference/gupnp/book.xml
+++ b/reference/gupnp/book.xml
@@ -9,7 +9,7 @@
   &reftitle.intro;
   <para>
    GUPnP is an object-oriented open source framework for creating UPnP devices and control points, written in C using GObject and libsoup. This extension wraps GUPnP and provides similar API. All sources and additional documentation can be obtained from the
-   <link xlink:href="&url.gnupg;">official site</link>
+   <link xlink:href="&url.gupnp;">official site</link>
   </para>
  </preface>