diff --git a/gem2rpm.yml b/gem2rpm.yml
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--- /dev/null
+++ b/gem2rpm.yml
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+# ---
+# ## used by gem2rpm
+# :summary: this is a custom summary
+# ## used by gem2rpm
+# :description: |-
+#   this is a custom description
+#
+#   it can be multiline
+# ## used by gem2rpm
+# :license: MIT or Ruby
+# ## used by gem2rpm and gem_packages
+# :version_suffix: -x_y
+# ## used by gem2rpm and gem_packages
+# :disable_docs: true
+# ## used by gem2rpm
+# :disable_automatic_rdoc_dep: true
+# ## used by gem2rpm
+# :preamble: |-
+#   BuildRequires: foobar
+#   Requires: foobar
+# ## used by gem2rpm
+# :patches:
+#   foo.patch: -p1
+#   bar.patch:
+# :post_patch:
+#   if you need to fiddle with the source dir before rebuilding the gem
+# ## used by gem2rpm
+:sources:
+# - foo.desktop
+# - bar.desktop
+# :gem_install_args: '....'
+# ## used by gem2rpm
+# :pre_install: |-
+#   %if 0%{?use_system_libev}
+#   export USE_VENDORED_LIBEV="no"
+#   %endif
+# ## used by gem2rpm
+# :post_install: |-
+#   # delete custom files here or do other fancy stuff
+#   install -D -m 0644 %{S:1} %{buildroot}%{_bindir}/gem2rpm-opensuse
+# ## used by gem2rpm
+# :testsuite_command: |-
+#   (pushd %{buildroot}%{gem_base}/gems/%{mod_full_name} && rake test)
+# ## used by gem2rpm
+# :filelist: |-
+#   /usr/bin/gem2rpm-opensuse
+# ## used by gem2rpm
+# :scripts:
+#   :post: |-
+#     /bin/echo foo
+# ## used by gem_packages
+# :main:
+#   :preamble: |-
+#     Requires: util-linux
+#     Recommends: pwgen
+#   :filelist: |-
+#     /usr/bin/gem2rpm-opensuse
+# ## used by gem_packages
+# :custom_pkgs:
+#   apache:
+#     :preamble: |-
+#       Requires: .....
+#     :filelist: |-
+#       /etc/apache2/conf.d/passenger.conf
+#     :summary: Custom summary is optional
+#     :description: |-
+#       Custom description is optional
+#
+#       bar
+#     :post: |-
+#       /bin/echo foo
+#
diff --git a/rubygem-simpleidn.changes b/rubygem-simpleidn.changes
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+-------------------------------------------------------------------
+Fri Jun 21 10:46:23 UTC 2024 - Dan Čermák <dan.cermak@posteo.net>
+
+- New upstream release 0.2.3, no changelog found
+
+-------------------------------------------------------------------
+Wed Jan 20 13:24:08 UTC 2021 - Stephan Kulow <coolo@suse.com>
+
+updated to version 0.2.1
+  no changelog found
+
+-------------------------------------------------------------------
+Tue Feb 27 05:34:14 UTC 2018 - factory-auto@kulow.org
+
+- updated to version 0.1.1
+  no changelog found
+
+-------------------------------------------------------------------
+Fri Dec 15 10:27:12 UTC 2017 - tampakrap@opensuse.org
+
+- Initial package
diff --git a/rubygem-simpleidn.spec b/rubygem-simpleidn.spec
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--- /dev/null
+++ b/rubygem-simpleidn.spec
@@ -0,0 +1,55 @@
+#
+# spec file for package rubygem-simpleidn
+#
+# 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/
+#
+
+
+#
+# This file was generated with a gem2rpm.yml and not just plain gem2rpm.
+# All sections marked as MANUAL, license headers, summaries and descriptions
+# can be maintained in that file. Please consult this file before editing any
+# of those fields
+#
+
+Name:           rubygem-simpleidn
+Version:        0.2.3
+Release:        0
+%define mod_name simpleidn
+%define mod_full_name %{mod_name}-%{version}
+BuildRequires:  %{ruby >= 2.2}
+BuildRequires:  %{rubygem gem2rpm}
+BuildRequires:  ruby-macros >= 5
+URL:            https://github.com/mmriis/simpleidn
+Source:         https://rubygems.org/gems/%{mod_full_name}.gem
+Source1:        gem2rpm.yml
+Summary:        Punycode ACE to unicode UTF-8 (and vice-versa) string conversion
+License:        MIT
+
+%description
+This gem allows easy conversion from punycode ACE strings to unicode UTF-8
+strings and vice-versa.
+
+%prep
+
+%build
+
+%install
+%gem_install \
+  --doc-files="LICENCE README.rdoc" \
+  -f
+
+%gem_packages
+
+%changelog
diff --git a/simpleidn-0.2.3.gem b/simpleidn-0.2.3.gem
new file mode 100644
index 0000000..57fb4b3
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