diff --git a/0001-chewing.py-supports-platforms-with-64bit-pointer.patch b/0001-chewing.py-supports-platforms-with-64bit-pointer.patch
new file mode 100644
index 0000000..fb5f7ec
--- /dev/null
+++ b/0001-chewing.py-supports-platforms-with-64bit-pointer.patch
@@ -0,0 +1,41 @@
+From 9025eeb2bf2cba851073cb4178fd71f71c74391d Mon Sep 17 00:00:00 2001
+From: Robin Lee <cheeselee@fedoraproject.org>
+Date: Thu, 8 Aug 2019 17:16:21 +0800
+Subject: [PATCH] chewing.py supports platforms with 64bit pointer
+
+The old code will segfault on platforms with 64bit pointer like x86_64.
+---
+ contrib/python/chewing.py | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/contrib/python/chewing.py b/contrib/python/chewing.py
+index a9f17ec..acf000b 100644
+--- a/contrib/python/chewing.py
++++ b/contrib/python/chewing.py
+@@ -19,6 +19,8 @@ _libchewing.chewing_cand_String.restype = c_char_p
+ _libchewing.chewing_zuin_String.restype = c_char_p
+ _libchewing.chewing_aux_String.restype = c_char_p
+ _libchewing.chewing_get_KBString.restype = c_char_p
++_libchewing.chewing_new.restype = c_void_p
++_libchewing.chewing_new2.restype = c_void_p
+ 
+ 
+ def Init(datadir, userdir):
+@@ -39,12 +41,12 @@ class ChewingContext:
+                 None)
+ 
+     def __del__(self):
+-        _libchewing.chewing_delete(self.ctx)
++        _libchewing.chewing_delete(c_void_p(self.ctx))
+ 
+     def __getattr__(self, name):
+         func = 'chewing_' + name
+         if hasattr(_libchewing, func):
+-            wrap = partial(getattr(_libchewing, func), self.ctx)
++            wrap = partial(getattr(_libchewing, func), c_void_p(self.ctx))
+             setattr(self, name, wrap)
+             return wrap
+         else:
+-- 
+2.21.0
+
diff --git a/libchewing.spec b/libchewing.spec
new file mode 100644
index 0000000..d51385a
--- /dev/null
+++ b/libchewing.spec
@@ -0,0 +1,80 @@
+%global libchewing_python_dir %{python3_sitelib}
+
+Name:           libchewing
+Version:        0.5.1
+Release:        1
+Summary:        Intelligent phonetic input method library for Traditional Chinese
+
+License:        LGPLv2+
+URL:            http://chewing.csie.net/
+Source0:        https://github.com/chewing/%{name}/archive/v%{version}.tar.gz
+Patch0:         0001-chewing.py-supports-platforms-with-64bit-pointer.patch
+
+BuildRequires:  autoconf automake libtool pkgconfig texinfo 
+BuildRequires:  sqlite-devel
+BuildRequires:  python3-devel
+BuildRequires:  make
+Requires:       sqlite
+Obsoletes:      python2-libchewing < 0.5.1-13
+
+%description
+libchewing is an intelligent phonetic input method library for Chinese.
+
+It provides the core algorithm and logic that can be used by various
+input methods. The Chewing input method is a smart bopomofo phonetics
+input method that is useful for inputting Mandarin Chinese.
+
+%package -n %{name}-devel
+Summary:        Development files for libchewing
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+%description -n %{name}-devel
+Headers and other files needed to develop applications using the %{name}
+library.
+
+%package -n python3-%{name}
+Summary:        Python binding for libchewing
+BuildArch:      noarch
+Requires:       %{name} = %{version}-%{release}
+
+%description -n python3-%{name}
+Python binding of libchewing.
+
+%prep
+%setup -q
+%patch0 -p1
+
+%build
+CFLAGS="%{optflags} -g -DLIBINSTDIR='%{_libdir}'"
+autoreconf -ivf
+%configure --disable-static
+make V=1 RPM_CFLAGS="%{optflags}" %{_smp_mflags}
+
+%install
+make DESTDIR=%{buildroot} install INSTALL="install -p"
+rm %{buildroot}%{_libdir}/libchewing.la
+
+mkdir -p %{buildroot}%{libchewing_python_dir}
+cp -p contrib/python/chewing.py %{buildroot}%{libchewing_python_dir}
+
+rm -f %{buildroot}/%{_infodir}/dir
+
+%files
+%doc README.md AUTHORS COPYING NEWS TODO
+%{_datadir}/%{name}/
+%{_libdir}/*.so.*
+%{_infodir}/%{name}.info.*
+
+%files devel
+%dir %{_includedir}/chewing
+%{_includedir}/chewing/*
+%{_libdir}/pkgconfig/chewing.pc
+%{_libdir}/*.so
+
+%files -n python3-%{name}
+%{libchewing_python_dir}/chewing.py
+%{libchewing_python_dir}/__pycache__/*
+
+%changelog
+* Wed Jul 20 2022 misaka00251 <misaka00251@misakanet.cn> - 0.5.1-1
+- Init package
diff --git a/libchewing.yaml b/libchewing.yaml
new file mode 100644
index 0000000..8ca51f7
--- /dev/null
+++ b/libchewing.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: fujiwarat/anthy-unicode
+tag_prefix: "^v"
+seperator: "."
diff --git a/v0.5.1.tar.gz b/v0.5.1.tar.gz
new file mode 100644
index 0000000..d21fcf2
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