--- /dev/null
+Summary: Utility to unpack Firefox lz4json files
+Summary(pl.UTF-8): Narzędzie do rozpakowywania plików lz4json z Firefoksa
+Name: lz4json
+Version: 2
+Release: 1
+License: BSD-like
+Group: Applications/File
+#Source0Download: https://github.com/andikleen/lz4json/releases
+Source0: https://github.com/andikleen/lz4json/archive/v%{version}/%{name}-%{version}.tar.gz
+# Source0-md5: 639e40a0427c74f8d521a3a7729348fb
+URL: https://github.com/andikleen/lz4json
+BuildRequires: lz4-devel
+BuildRequires: pkgconfig
+BuildRoot: %{tmpdir}/%{name}-%{version}-root-%(id -u -n)
+
+%description
+A little utility to unpack lz4json files as generated by Firefox's
+bookmark backups and session restore. This is a different format from
+what the normal lz4 utility expects.
+
+%description -l pl.UTF-8
+Niewielkie narzędzie do rozpakowywania plików lz4json, generowanych
+przez kopie zapasowe zakładek i sesji Firefoksa. Jest to format inny
+niż oczekiwany przez zwykłe narzędzie lz4.
+
+%prep
+%setup -q
+
+%build
+%{__make} \
+ CC="%{__cc}" \
+ CFLAGS="%{rpmcflags} %{rpmcppflags} -Wall" \
+ LDFLAGS="%{rpmldflags}"
+
+%install
+rm -rf $RPM_BUILD_ROOT
+install -d $RPM_BUILD_ROOT{%{_bindir},%{_mandir}/man1}
+
+install lz4jsoncat $RPM_BUILD_ROOT%{_bindir}
+cp -p lz4jsoncat.1 $RPM_BUILD_ROOT%{_mandir}/man1
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+%files
+%defattr(644,root,root,755)
+%doc README
+%attr(755,root,root) %{_bindir}/lz4jsoncat
+%{_mandir}/man1/lz4jsoncat.1*