diff --git a/.fmf/version b/.fmf/version
deleted file mode 100644
index d00491f..0000000
--- a/.fmf/version
+++ /dev/null
@@ -1 +0,0 @@
-1
diff --git a/.gitignore b/.gitignore
index 8206501..203d676 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,3 @@ libdatrie-0.2.2.tar.gz
 /libthai-0.1.21.tar.xz
 /libthai-0.1.24.tar.xz
 /libthai-0.1.25.tar.xz
-/libthai-0.1.27.tar.xz
-/libthai-0.1.28.tar.xz
-/libthai-0.1.29.tar.xz
-/libthai-0.1.30.tar.xz
diff --git a/libthai-0.1.9-multilib.patch b/libthai-0.1.9-multilib.patch
index 176fc46..58522cf 100644
--- a/libthai-0.1.9-multilib.patch
+++ b/libthai-0.1.9-multilib.patch
@@ -1,9 +1,9 @@
-Index: libthai-0.1.30/doc/Doxyfile.in
+Index: libthai-0.1.24/doc/Doxyfile.in
 ===================================================================
---- libthai-0.1.30.orig/doc/Doxyfile.in
-+++ libthai-0.1.30/doc/Doxyfile.in
-@@ -1432,7 +1432,7 @@ HTML_HEADER            =
- # that Doxygen normally uses.
+--- libthai-0.1.24.orig/doc/Doxyfile.in
++++ libthai-0.1.24/doc/Doxyfile.in
+@@ -1124,7 +1124,7 @@ HTML_HEADER            =
+ # that doxygen normally uses.
  # This tag requires that the tag GENERATE_HTML is set to YES.
  
 -HTML_FOOTER            =
@@ -11,10 +11,10 @@ Index: libthai-0.1.30/doc/Doxyfile.in
  
  # The HTML_STYLESHEET tag can be used to specify a user-defined cascading style
  # sheet that is used by each HTML page. It can be used to fine-tune the look of
-Index: libthai-0.1.30/doc/no_date_footer.html
+Index: libthai-0.1.24/doc/no_date_footer.html
 ===================================================================
 --- /dev/null
-+++ libthai-0.1.30/doc/no_date_footer.html
++++ libthai-0.1.24/doc/no_date_footer.html
 @@ -0,0 +1,7 @@
 +<hr size="1"><address style="text-align: right;"><small>
 +Generated for $projectname by&nbsp;<a href="http://www.doxygen.org/
diff --git a/libthai.spec b/libthai.spec
index 3f10b53..011ccf9 100644
--- a/libthai.spec
+++ b/libthai.spec
@@ -1,16 +1,16 @@
 Summary:  Thai language support routines
 Name: libthai
-Version: 0.1.30
-Release: 1%{?dist}
-License: LGPL-2.1-or-later
-Source: http://linux.thai.net/pub/thailinux/software/libthai/libthai-%{version}.tar.xz
+Version: 0.1.25
+Release: 4%{?dist}
+License: LGPLv2+
+Group: System Environment/Libraries
+Source: ftp://linux.thai.net/pub/thailinux/software/libthai/libthai-%{version}.tar.xz
 Patch0: libthai-0.1.9-multilib.patch
 URL: http://linux.thai.net
+BuildRoot: %{_tmppath}/%{name}-%{version}-root-%(%{__id_u} -n)
 
-BuildRequires: gcc
 BuildRequires: pkgconfig(datrie-0.2)
 BuildRequires: doxygen
-BuildRequires: make
 
 %description
 LibThai is a set of Thai language support routines aimed to ease
@@ -20,6 +20,7 @@ output methods as well as basic character and string supports.
 
 %package devel
 Summary:  Thai language support routines
+Group: Development/Libraries
 Requires: %{name} = %{version}-%{release}
 Requires: pkgconfig
 
@@ -31,7 +32,8 @@ Install libthai-devel if you want to develop programs which will use
 libthai.
 
 %prep
-%autosetup -p1
+%setup -q
+%patch0 -p1 -b .multilib
 
 %build
 %configure --disable-static
@@ -50,87 +52,27 @@ rmdir $RPM_BUILD_ROOT%{_docdir}/libthai
 
 rm $RPM_BUILD_ROOT%{_libdir}/*.la
 
-%ldconfig_scriptlets
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
 
 %files
+%defattr(-, root, root)
 %doc README AUTHORS COPYING ChangeLog
 %{_libdir}/lib*.so.*
 %{_datadir}/libthai
 
 %files devel
+%defattr(-, root, root)
 %doc installed-docs/*
 %{_includedir}/thai
 %{_libdir}/lib*.so
 %{_libdir}/pkgconfig/*
 
 %changelog
-* Mon Jan 05 2026 Peng Wu <pwu@redhat.com> - 0.1.30-1
-- Update to 0.1.30
-- Resolves: RHBZ#2426765
-
-* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-11
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-10
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-9
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-7
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-6
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Wed May 17 2023 Peng Wu <pwu@redhat.com> - 0.1.29-5
-- Migrate to SPDX license
-
-* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
-* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.29-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
-* Thu Dec 23 2021 Peng Wu <pwu@redhat.com> - 0.1.29-1
-- Update to 0.1.29
-
-* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-7
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
-
-* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-6
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
-
-* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
-
-* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
-
-* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
-
-* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
-
-* Thu Aug  2 2018 Peng Wu <pwu@redhat.com> - 0.1.28-1
-- Update to 0.1.28
-
-* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.27-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
-
-* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.27-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
-
-* Wed Nov  1 2017 Peng Wu <pwu@redhat.com> - 0.1.27-1
-- Update to 0.1.27
-
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.25-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 
diff --git a/plans/basic.fmf b/plans/basic.fmf
deleted file mode 100644
index c1627f9..0000000
--- a/plans/basic.fmf
+++ /dev/null
@@ -1,5 +0,0 @@
-summary: Basic smoke test
-discover:
-    how: fmf
-execute:
-    how: tmt
diff --git a/sources b/sources
index 8f9e768..233c530 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libthai-0.1.30.tar.xz) = c84d575b6855d54b1ea1d9878a94153ba7807cc736f7bf01327d17a6444c6fd4b18deae2ab5a2612847892c9d94ed4ceb54fbf25244aa6eb88a3605260ad328e
+c5d165ea47d3a689f850c6b09a4bb3d9  libthai-0.1.25.tar.xz
diff --git a/tests/main.fmf b/tests/main.fmf
deleted file mode 100644
index 5c33677..0000000
--- a/tests/main.fmf
+++ /dev/null
@@ -1,15 +0,0 @@
-test: ./runtest.sh
-duration: 50m
-framework: beakerlib
-require:
-  - make
-  - gcc
-  - autoconf
-  - autoconf-archive
-  - automake
-  - libtool
-  - doxygen
-  - libdatrie-devel
-  - libthai
-  - gnome-common
-  - rpm-build
diff --git a/tests/runtest.sh b/tests/runtest.sh
deleted file mode 100755
index 07ca06b..0000000
--- a/tests/runtest.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-. /usr/share/beakerlib/beakerlib.sh || exit 1
-
-rlJournalStart
-    rlPhaseStartSetup
-        rlShowPackageVersion libthai
-        rlRun -t -l "VERSION=$(rpm -q libthai --queryformat='%{version}')" 0 "Get VERSION"
-        FEDORA_VERSION=$(rlGetDistroRelease)
-        rlLog "FEDORA_VERSION=${DISTRO_RELEASE}"
-        rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
-        rlRun "pushd $tmp"
-        rlFetchSrcForInstalled "libthai"
-        rlRun "rpm --define '_topdir $tmp' -i *src.rpm"
-        rlRun -t -l "mkdir BUILD" 0 "Creating BUILD directory"
-        rlRun -t -l "rpmbuild --noclean --nodeps --define '_topdir $tmp' -bp $tmp/SPECS/*spec"
-        if [ -d BUILD/libthai-${VERSION}-build ]; then
-            rlRun -t -l "pushd BUILD/libthai-${VERSION}-build/libthai-${VERSION}"
-        else
-            rlRun -t -l "pushd BUILD/libthai-${VERSION}"
-        fi
-    rlPhaseEnd
-
-    rlPhaseStartTest
-        rlRun "set -o pipefail"
-        rlRun -t -l "NOCONFIGURE=1 gnome-autogen.sh"
-        rlRun -t -l "./configure"
-        rlRun -t -l "make"
-        rlRun -t -l "make check"
-    rlPhaseEnd
-
-    rlPhaseStartCleanup
-        rlRun "popd; popd"
-        rlRun "rm -r $tmp" 0 "Remove tmp directory"
-    rlPhaseEnd
-rlJournalEnd