diff -ruN a/Documentation/Makefile b/Documentation/Makefile
--- a/Documentation/Makefile	2021-05-13 04:59:12.000000000 +0200
+++ b/Documentation/Makefile	2021-05-14 20:56:14.220076655 +0200
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: LGPL-2.1
 
-include $(src)/scripts/utils.mk
+include ../scripts/utils.mk
 
 
 # This Makefile and manpage XSL files were taken from libtraceevent