diffcommon/Build.PL munin-1.4.7_6/common/Build.PL
--- common/Build.PL	2012-03-14 16:18:06.000000000 +0100
+++ common/Build.PL	2018-03-24 16:10:35.000000000 +0100
@@ -1,3 +1,4 @@
+BEGIN { unshift @INC, "."; }
 use Module::Build;
 
 my $build = Module::Build->new(
diffmaster/Build.PL munin-1.4.7_6/master/Build.PL
--- master/Build.PL	2012-03-14 16:18:08.000000000 +0100
+++ master/Build.PL	2018-03-24 16:10:35.000000000 +0100
@@ -1,3 +1,4 @@
+BEGIN { unshift @INC, "."; }
 use MasterBuilder;
 
 use warnings;
diffnode/Build.PL munin-1.4.7_6/node/Build.PL
--- node/Build.PL	2012-03-14 16:18:05.000000000 +0100
+++ node/Build.PL	2018-03-24 16:10:35.000000000 +0100
@@ -1,3 +1,4 @@
+BEGIN { unshift @INC, "."; }
 use NodeBuilder;
 
 use warnings;
diffplugins/Build.PL munin-1.4.7_6/plugins/Build.PL
--- plugins/Build.PL	2012-03-14 16:18:05.000000000 +0100
+++ plugins/Build.PL	2018-03-24 16:10:35.000000000 +0100
@@ -1,3 +1,4 @@
+BEGIN { unshift @INC, "."; }
 use PluginsBuilder;
 
 use warnings;