--- a/README
+++ b/README
@@ -16,7 +16,7 @@
    anchor image. cmd line version of the pairwise mode in hugin
 
 These programs are build on top of the panorama tools library,
-http://panotools.sf.net
+http://panotools.sourceforge.net/
 
 The following external programs are highly recommended:
 
@@ -27,7 +27,7 @@
 span 360 degrees. Another common use is the creation of very high resolution
 pictures by combining multiple images.
 
-See http://hugin.sf.net for more information an tutorials.
+See http://hugin.sourceforge.net/ for more information an tutorials.
 
 typical use:
 
@@ -38,6 +38,6 @@
 5. set output parameters and stich images together.
 
 
-Please use the ptx mailing list if you have questions or suggestions:
-ptx@email-lists.org (or http://www.email-lists.org/mailman/listinfo/ptx)
+Please use the hugin-ptx mailing list if you have questions or suggestions:
+http://groups.google.com/group/hugin-ptx