diff --git a/doc/logo.mdwn b/doc/logo.mdwn
index ae132bd2d8..9055917996 100644
--- a/doc/logo.mdwn
+++ b/doc/logo.mdwn
@@ -11,3 +11,11 @@ Variants of the git-annex logo.
[[logo-old.svg]]
[[logo-old-bw.svg]]
+
+----
+
+ Copyright: 2007 Henrik Nyh
+ 2010 Joey Hess
+ 2013 John Lawrence
+ License: other
+ Free to modify and redistribute with due credit, and obviously free to use.