4 files changed, 4 insertions, 4 deletions
diff --git a/math/bits/cmathcalls.h b/math/bits/cmathcalls.h
index b6c12bfca6..cb785ab4fe 100644
--- a/math/bits/cmathcalls.h
+++ b/math/bits/cmathcalls.h
@@ -1,6 +1,6 @@
 /* Prototype declarations for complex math functions;
    helper file for <complex.h>.
-   Copyright (C) 1997-2019 Free Software Foundation, Inc.
+   Copyright (C) 1997-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/math/bits/mathcalls-helper-functions.h b/math/bits/mathcalls-helper-functions.h
index 8f7b786f91..5b1e9edb01 100644
--- a/math/bits/mathcalls-helper-functions.h
+++ b/math/bits/mathcalls-helper-functions.h
@@ -1,5 +1,5 @@
 /* Prototype declarations for math classification macros helpers.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/math/bits/mathcalls-narrow.h b/math/bits/mathcalls-narrow.h
index e4a347e238..6d6ad2b394 100644
--- a/math/bits/mathcalls-narrow.h
+++ b/math/bits/mathcalls-narrow.h
@@ -1,5 +1,5 @@
 /* Declare functions returning a narrower type.
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index 7216826b0e..43e5481b94 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -1,5 +1,5 @@
 /* Prototype declarations for math functions; helper file for <math.h>.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or