diff --git a/perl-Module-Build.spec b/perl-Module-Build.spec
index ee492ad..f44450d 100644
--- a/perl-Module-Build.spec
+++ b/perl-Module-Build.spec
@@ -107,6 +107,11 @@ find . -type f -print0 | xargs -0 chmod 644
 
 %install
 ./Build install destdir=%{buildroot} create_packlist=0
+# MANUAL BEGIN
+# avoid conflict with Perl's own supplied version
+mv %{buildroot}/usr/bin/config_data %{buildroot}/usr/bin/config_data-%{version}
+rename config_data config_data-%{version} %{buildroot}/%{_mandir}/man1/config_data.*
+# MANUAL END
 %perl_gen_filelist
 
 %files -f %{name}.files