diff --git a/doc/intro.sgml b/doc/intro.sgml
index df26c1f..cd0fd29 100644
--- a/doc/intro.sgml
+++ b/doc/intro.sgml
@@ -489,7 +489,7 @@ scan.
 <figure id="fig-acq-seq" float="1" pgwide="0">
 <title>
  Acquisition sequence. (Figure courtesy of
- <ulink url="mailto:Kurt.Mueller@sfwte.ch">Kurt M&uuml;ller</ulink>.)
+ <ulink url="mailto:Kurt.Mueller@aerodynamics.ch">Kurt M&uuml;ller</ulink>.)
 </title>
 <mediaobject>
 <imageobject>