diff -up po4a-0.47/Build.PL.orig po4a-0.47/Build.PL
--- po4a-0.47/Build.PL.orig	2017-06-06 10:21:49.923240842 +0200
+++ po4a-0.47/Build.PL	2017-06-06 10:22:53.154900982 +0200
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-use lib q('.');
+use lib '.';
 use Po4aBuilder;
 
 my $build = Po4aBuilder->new