1 files changed, 1 insertions, 0 deletions
diff --git a/atanh.c b/atanh.c
index 6ca0fd908..aee24f726 100644
--- a/atanh.c
+++ b/atanh.c
@@ -1,6 +1,7 @@
 /* mpfr_atanh -- Inverse Hyperbolic Tangente
 
 Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+Contributed by the Arenaire and Cacao projects, INRIA.
 
 This file is part of the MPFR Library.