diff --git a/academic/ent/ent.SlackBuild b/academic/ent/ent.SlackBuild
index b454db7127..df134133cf 100644
--- a/academic/ent/ent.SlackBuild
+++ b/academic/ent/ent.SlackBuild
@@ -4,7 +4,7 @@
 
 # Written by B. Watson (yalhcru@gmail.com)
 
-# Licensed under the WTFPL. See http://sam.zoy.org/wtfpl/ for details.
+# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
 PRGNAM=ent
 VERSION=${VERSION:-20080128}