Index: buildsys.mk.in
==================================================================
--- buildsys.mk.in
+++ buildsys.mk.in
@@ -1,11 +1,11 @@
 #
 #  Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
 #                2017, 2018, 2020
 #    Jonathan Schleifer <js@nil.im>
 #
-#  https://git.nil.im/buildsys.git
+#  https://fossil.nil.im/buildsys
 #
 #  Permission to use, copy, modify, and/or distribute this software for any
 #  purpose with or without fee is hereby granted, provided that the above
 #  copyright notice and this permission notice is present in all copies.
 #

Index: m4/buildsys.m4
==================================================================
--- m4/buildsys.m4
+++ m4/buildsys.m4
@@ -1,11 +1,11 @@
 dnl
 dnl Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2016, 2017,
 dnl               2018, 2020
 dnl   Jonathan Schleifer <js@nil.im>
 dnl
-dnl https://git.nil.im/buildsys.git
+dnl https://fossil.nil.im/buildsys
 dnl
 dnl Permission to use, copy, modify, and/or distribute this software for any
 dnl purpose with or without fee is hereby granted, provided that the above
 dnl copyright notice and this permission notice is present in all copies.
 dnl