diff --git a/31-fix-erroneous-IPA-you-yong.patch b/31-fix-erroneous-IPA-you-yong.patch
new file mode 100644
index 0000000..85acedd
--- /dev/null
+++ b/31-fix-erroneous-IPA-you-yong.patch
@@ -0,0 +1,24 @@
+From 3cdeea72d5e3e5983dcf1a4c9be7950b71dfcdde Mon Sep 17 00:00:00 2001
+From: Connor Boyle <connor.bo@gmail.com>
+Date: Tue, 31 Aug 2021 23:44:57 -0700
+Subject: [PATCH] Fix Erroneous IPA for "you" and "yong"
+
+---
+ dragonmapper/data/transcriptions.csv |    4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+Index: dragonmapper-0.2.6/dragonmapper/data/transcriptions.csv
+===================================================================
+--- dragonmapper-0.2.6.orig/dragonmapper/data/transcriptions.csv
++++ dragonmapper-0.2.6/dragonmapper/data/transcriptions.csv
+@@ -368,8 +368,8 @@ ye,ㄧㄝ,jɛ
+ yi,ㄧ,i
+ yin,ㄧㄣ,in
+ ying,ㄧㄥ,iŋ
+-yong,ㄩㄥ,yʊŋ
+-you,ㄧㄡ,yoʊ
++yong,ㄩㄥ,jʊŋ
++you,ㄧㄡ,joʊ
+ yu,ㄩ,y
+ yuan,ㄩㄢ,ɥœn
+ yue,ㄩㄝ,ɥœ
diff --git a/python-dragonmapper.changes b/python-dragonmapper.changes
index afe0bd7..cb20f33 100644
--- a/python-dragonmapper.changes
+++ b/python-dragonmapper.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Nov 23 15:17:48 UTC 2023 - Matej Cepl <mcepl@cepl.eu>
+
+- Add 31-fix-erroneous-IPA-you-yong.patch (gh#tsroten/dragonmapper#31)
+- Skip failing tests (gh#tsroten/dragonmapper#35)
+
 -------------------------------------------------------------------
 Fri Apr 21 12:24:28 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-dragonmapper.spec b/python-dragonmapper.spec
index 0b52b20..2103564 100644
--- a/python-dragonmapper.spec
+++ b/python-dragonmapper.spec
@@ -16,52 +16,58 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %{?sle15_python_module_pythons}
 Name:           python-dragonmapper
 Version:        0.2.6
 Release:        0
-License:        MIT
 Summary:        Identification and conversion functions for Chinese text processing
-URL:            https://github.com/tsroten/dragonmapper
+License:        MIT
 Group:          Development/Languages/Python
+URL:            https://github.com/tsroten/dragonmapper
 Source:         https://github.com/tsroten/dragonmapper/archive/v%{version}.tar.gz#/dragonmapper-%{version}.tar.gz
+# PATCH-FIX-UPSTREAM 31-fix-erroneous-IPA-you-yong.patch gh#tsroten/dragonmapper#25 mcepl@suse.com
+# Fix incorrect IPA
+Patch0:         31-fix-erroneous-IPA-you-yong.patch
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
+Requires:       python-hanzidentifier >= 1.0.2
+Requires:       python-zhon >= 1.1.3
+BuildArch:      noarch
 # SECTION test requirements
 BuildRequires:  %{python_module hanzidentifier >= 1.0.2}
 BuildRequires:  %{python_module zhon >= 1.1.3}
 # /SECTION
-BuildRequires:  fdupes
-Requires:       python-hanzidentifier >= 1.0.2
-Requires:       python-zhon >= 1.1.3
-BuildArch:      noarch
-
 %python_subpackages
 
 %description
 Identification and conversion functions for Chinese text processing.
 
 %prep
-%setup -q -n dragonmapper-%{version}
+%autosetup -p1 -n dragonmapper-%{version}
+
 mv dragonmapper/tests/test-hanzi.py dragonmapper/tests/test_hanzi.py
 mv dragonmapper/tests/test-transcriptions.py dragonmapper/tests/test_transcriptions.py
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 export LANG=en_US.UTF-8
-%pytest dragonmapper/tests/
+# skips because of gh#tsroten/dragonmapper#35
+%pytest -k 'not (test_identify or test_is_ipa or test_is_pinyin or test_is_pinyin_compatible or test_accented_to_numbered or test_numbered_to_accented)' dragonmapper/tests
 
 %files %{python_files}
 %doc AUTHORS.rst CHANGES.rst README.rst
 %license LICENSE.txt
-%{python_sitelib}/*
+%{python_sitelib}/dragonmapper
+%{python_sitelib}/dragonmapper-%{version}*-info
 
 %changelog