diff --git a/documents/common/einfuehrung/einfuehrung.lyx b/documents/common/einfuehrung/einfuehrung.lyx
index 6055d77..b209802 100644
--- a/documents/common/einfuehrung/einfuehrung.lyx
+++ b/documents/common/einfuehrung/einfuehrung.lyx
@@ -545,7 +545,7 @@ status open
 
 
 \backslash
-htmladdnormallink{Chaos Computer Club}{http://ccc.de}
+htmladdnormallink{Chaos Computer Club}{http://www.ccc.de}
 \end_layout
 
 \end_inset