diff --git a/rtl/mips64/mathu.inc b/rtl/mips64/mathu.inc
new file mode 100644
index 0000000000..3c95bae582
--- /dev/null
+++ b/rtl/mips64/mathu.inc
@@ -0,0 +1,13 @@
+{
+   This file is part of the Free Pascal run time library.
+   Copyright (c) 2022 by Florian Klaempfl
+   members of the Free Pascal development team.
+
+   See the file COPYING.FPC, included in this distribution,
+   for details about the copyright.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY;without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+**********************************************************************}
diff --git a/rtl/mips64el/mathu.inc b/rtl/mips64el/mathu.inc
new file mode 100644
index 0000000000..f5dfef9722
--- /dev/null
+++ b/rtl/mips64el/mathu.inc
@@ -0,0 +1,15 @@
+{
+   This file is part of the Free Pascal run time library.
+   Copyright (c) 2022 by Florian Klaempfl
+   members of the Free Pascal development team.
+
+   See the file COPYING.FPC, included in this distribution,
+   for details about the copyright.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY;without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+**********************************************************************}
+
+{$I ../mips64/mathu.inc}