1 files changed, 1 insertions, 1 deletions
diff --git a/src/tan.c b/src/tan.c
index 8bac751..ec26bea 100644
--- a/src/tan.c
+++ b/src/tan.c
@@ -1,6 +1,6 @@
 /* mpc_tan -- tangent of a complex number.
 
-Copyright (C) 2008-2015 INRIA
+Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2015, 2020 INRIA
 
 This file is part of GNU MPC.