diff --git a/puzzles.but b/puzzles.but
index ed2babb..f839fc4 100644
--- a/puzzles.but
+++ b/puzzles.but
@@ -2158,6 +2158,8 @@ This puzzle was invented by \i{Nikoli} \k{nikoli-galaxies}, under
 the name \q{Tentai Show}; its name is commonly translated into
 English as \q{Spiral Galaxies}.
 
+Galaxies was contributed to this collection by James Harvey.
+
 \B{nikoli-galaxies} \W{http://www.nikoli.co.jp/en/puzzles/astronomical_show/}\cw{http://www.nikoli.co.jp/en/puzzles/astronomical_show/}
 
 \H{galaxies-controls} \i{Galaxies controls}