diff --git a/cpanspec.yml b/cpanspec.yml
new file mode 100644
index 0000000..7807a70
--- /dev/null
+++ b/cpanspec.yml
@@ -0,0 +1,35 @@
+---
+#description_paragraphs: 3
+#description: |-
+#  override description from CPAN
+#summary: override summary from CPAN
+#no_testing: broken upstream
+#sources:
+#  - source1
+#  - source2
+#patches:
+#  foo.patch: -p1
+#  bar.patch:
+#  baz.patch: PATCH-FIX-OPENSUSE
+#preamble: |-
+# BuildRequires:  gcc-c++
+#post_prep: |-
+# hunspell=`pkg-config --libs hunspell | sed -e 's,-l,,; s,  *,,g'`
+# sed -i -e "s,hunspell-X,$hunspell," t/00-prereq.t Makefile.PL 
+#post_build: |-
+# rm unused.files
+#post_install: |-
+# sed on %{name}.files
+license: Artistic-1.0 or GPL-1.0-or-later
+#skip_noarch: 1
+#custom_build: |-
+#./Build build flags=%{?_smp_mflags} --myflag
+#custom_test: |-
+#startserver && make test
+#ignore_requires: Bizarre::Module
+#skip_doc: regexp_to_skip_for_doc.*
+#add_doc: files to add to docs
+#misc: |-
+#anything else to be added to spec file
+#follows directly after %files section, so it can contain new blocks or also
+#changes to %files section
diff --git a/perl-Data-Transformer.spec b/perl-Data-Transformer.spec
index ee0cc1f..2ca56f2 100644
--- a/perl-Data-Transformer.spec
+++ b/perl-Data-Transformer.spec
@@ -1,48 +1,59 @@
-# vim: set sw=4 ts=4 et nu:
+#
+# spec file for package perl-Data-Transformer
+#
+# Copyright (c) 2024 SUSE LLC
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
 
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
+#
+
+
+%define cpan_name Data-Transformer
 Name:           perl-Data-Transformer
-Version:        0.04
+Version:        0.40.0
 Release:        0
-Summary:        Traverse a data structure, altering it in place
-Source:         http://search.cpan.org/CPAN/authors/id/B/BA/BALDUR/Data-Transformer-%{version}.tar.gz
-URL:            http://search.cpan.org/dist/Data-Transformer
-Group:          Development/Libraries/Perl
-License:        Perl License
-BuildRoot:      %{_tmppath}/build-%{name}-%{version}
-%{perl_requires}
-BuildRequires:  perl-macros
-BuildRequires:  make
-BuildRequires:  perl(ExtUtils::MakeMaker)
-BuildRequires:  perl(Test::Simple) >= 0.44
-%if 0%{?suse_version} >= 1120
+# 0.04 -> normalize -> 0.40.0
+%define cpan_version 0.04
+License:        Artistic-1.0 OR GPL-1.0-or-later
+Summary:        Traverse a data structure, alter it in place
+URL:            https://metacpan.org/release/%{cpan_name}
+Source0:        https://cpan.metacpan.org/authors/id/B/BA/BALDUR/%{cpan_name}-%{cpan_version}.tar.gz
+Source1:        cpanspec.yml
 BuildArch:      noarch
-%endif
+BuildRequires:  perl
+BuildRequires:  perl-macros
+Provides:       perl(Data::Transformer) = %{version}
+%undefine       __perllib_provides
+%{perl_requires}
 
 %description
-Perl module to traverse a data structure while altering its elements in place.
+Traverse a data structure, alter it in place
 
 %prep
-%setup -q -n "Data-Transformer-%{version}"
-%__sed -i '/^auto_install/d' Makefile.PL
+%autosetup  -n %{cpan_name}-%{cpan_version}
 
 %build
-%__perl Makefile.PL PREFIX="%{_prefix}"
-%__make %{?jobs:-j%{jobs}}
+perl Makefile.PL INSTALLDIRS=vendor
+%make_build
+
+%check
+make test
 
 %install
 %perl_make_install
 %perl_process_packlist
+%perl_gen_filelist
 
-%check
-%__make test
-
-%clean
-%{?buildroot:%__rm -rf "%{buildroot}"}
-
-%files
-%defattr(-,root,root)
-%doc Changes Todo README LICENSE
-%dir %{perl_vendorlib}/Data
-%{perl_vendorlib}/Data/Transformer.pm
-%doc %{perl_man3dir}/Data::Transformer.%{perl_man3ext}%{ext_man}
+%files -f %{name}.files
+%doc Changes README Todo
+%license LICENSE
 
+%changelog