Debhelper is written by Joey Hess <joeyh@master.debian.org>.
-Parts of the code came from debmake, by Christoph Lameter
-<clameter@debian.org>.
-The copyright of this package is GPL.
+Parts of the code (and certianly my inspiration from the whole thing) came
+from debmake, by Christoph Lameter <clameter@debian.org>.
+
+Some of the dh_md5sums and dh_du commands is from a program by Charles
+Briscoe-Smith <cpb4@ukc.ac.uk>.
+
+The copyright of this package is GPL, version 2 or later.