1 files changed, 1 insertions, 0 deletions
diff --git a/cot.c b/cot.c
index 3ae01b12c..9b86e98a6 100644
--- a/cot.c
+++ b/cot.c
@@ -1,6 +1,7 @@
 /* mpfr_cot - cotangent function.
 
 Copyright 2005, 2006, 2007 Free Software Foundation, Inc.
+Contributed by the Arenaire and Cacao projects, INRIA.
 
 This file is part of the MPFR Library.