diff --git a/src/gui/doc/src/dnd.qdoc b/src/gui/doc/src/dnd.qdoc
index 35bb47fdb62..a374ff00e89 100644
--- a/src/gui/doc/src/dnd.qdoc
+++ b/src/gui/doc/src/dnd.qdoc
@@ -393,7 +393,7 @@
 
     \section1 Interoperating with Other Applications
 
-    On X11, the public \l{http://www.newplanetsoftware.com/xdnd/}{XDND
+    On X11, the public \l{https://johnlindal.wixsite.com/xdnd}{XDND
     protocol} is used, while on Windows Qt uses the OLE standard, and
     Qt for \macos uses the Cocoa Drag Manager. On X11, XDND uses MIME,
     so no translation is necessary. The Qt API is the same regardless of