1 files changed, 1 insertions, 0 deletions
diff --git a/zeta_ui.c b/zeta_ui.c
index 1fd1f2f8c..b8d9d7869 100644
--- a/zeta_ui.c
+++ b/zeta_ui.c
@@ -1,6 +1,7 @@
 /* mpfr_zeta_ui -- compute the Riemann Zeta function for integer argument.
 
 Copyright 2005, 2006, 2007 Free Software Foundation, Inc.
+Contributed by the Arenaire and Cacao projects, INRIA.
 
 This file is part of the MPFR Library.