diff --git a/.babl.metadata b/.babl.metadata
new file mode 100644
index 0000000..aa97796
--- /dev/null
+++ b/.babl.metadata
@@ -0,0 +1 @@
+8b6999269328507ce1b62cd52af40a88edd56fd1 SOURCES/babl-0.1.52.tar.bz2
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c359df7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/babl-0.1.52.tar.bz2
diff --git a/SPECS/babl.spec b/SPECS/babl.spec
new file mode 100644
index 0000000..fb77d1d
--- /dev/null
+++ b/SPECS/babl.spec
@@ -0,0 +1,336 @@
+# skip tests known to be problematic in a specific version
+%global skip_checks_version 0.1.50
+%ifarch ppc64 ppc64le
+%global skip_checks chromaticities srgb_to_lab_u8 models float-to-8bit
+%else
+%global skip_checks %nil
+%endif
+
+%if ! 0%{?fedora}%{?rhel} || 0%{?fedora} >= 20 || 0%{?rhel} > 7
+%global develdocdir %{_docdir}/%{name}-devel/html
+%else
+%global develdocdir %{_docdir}/%{name}-devel-%{version}/html
+%endif
+
+Summary:	A dynamic, any to any, pixel format conversion library
+Name:		babl
+Version:	0.1.52
+Release:	1%{?dist}
+
+# Compute some version related macros
+# Ugly hack, you need to get your quoting backslashes/percent signs straight
+%global major %(ver=%version; echo ${ver%%%%.*})
+%global minor %(ver=%version; ver=${ver#%major.}; echo ${ver%%%%.*})
+%global micro %(ver=%version; ver=${ver#%major.%minor.}; echo ${ver%%%%.*})
+%global apiver %major.%minor
+
+# The gggl codes contained in this package are under the GPL, with exceptions allowing their use under libraries covered under the LGPL
+License:	LGPLv3+ and GPLv3+
+URL:		http://www.gegl.org/babl/
+Source0:	https://download.gimp.org/pub/babl/%{apiver}/%{name}-%{version}.tar.bz2
+
+BuildRequires:	librsvg2
+BuildRequires:  automake, autoconf
+BuildRequires:  gcc
+
+%description
+Babl is a dynamic, any to any, pixel format conversion library. It
+provides conversions between the myriad of buffer types images can be
+stored in. Babl doesn't only help with existing pixel formats, but also
+facilitates creation of new and uncommon ones.
+
+%package devel
+Summary:	Headers for developing programs that will use %{name}
+Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:	pkgconfig
+%if ! (0%{?fedora} >= 22 || 0%{?rhel} > 7)
+# Split off devel docs from 0.1.2-2 on
+Obsoletes:	%{name}-devel < 0.1.2-2%{?dist}
+Conflicts:	%{name}-devel < 0.1.2-2%{?dist}
+%endif
+
+%description devel
+This package contains the libraries and header files needed for
+developing with %{name}.
+
+%package devel-docs
+Summary:	Documentation for developing programs that will use %{name}
+BuildArch:	noarch
+Requires:	%{name}-devel = %{version}-%{release}
+# Split off devel docs from 0.1.2-2 on
+Obsoletes:	%{name}-devel < 0.1.2-2%{?dist}
+Conflicts:	%{name}-devel < 0.1.2-2%{?dist}
+
+%description devel-docs
+This package contains documentation needed for developing with %{name}.
+
+%prep
+%autosetup -p1
+
+%build
+# use PIC/PIE because babl is likely to deal with data coming from untrusted
+# sources
+CFLAGS="-fPIC %optflags -fno-strict-aliasing"
+LDFLAGS="-pie"
+%configure --disable-static
+
+make V=1 %{?_smp_mflags}
+
+%install
+make DESTDIR=%{buildroot} install INSTALL='install -p'
+
+mkdir -p "%{buildroot}/%{develdocdir}"
+cp -pr docs/graphics docs/*.html docs/babl.css "%{buildroot}/%{develdocdir}"
+rm -rf "%{buildroot}/%{develdocdir}"/graphics/Makefile*
+
+find %{buildroot} -type f -name "*.la" -exec rm -f {} ';'
+
+%check
+# skip tests known to be problematic in a specific version
+%if "%version" == "%skip_checks_version"
+pushd tests
+for problematic in %skip_checks; do
+    rm -f "$problematic"
+    cat << EOF > "$problematic"
+#!/bin/sh
+echo Skipping test "$problematic"
+EOF
+    chmod +x "$problematic"
+done
+popd
+%endif
+make check
+
+%ldconfig_scriptlets
+
+%files
+%doc AUTHORS COPYING README NEWS
+%{_libdir}/*.so.*
+%{_libdir}/babl-%{apiver}/
+
+%files devel
+%{_includedir}/babl-%{apiver}/
+%{_libdir}/*.so
+%{_libdir}/pkgconfig/%{name}.pc
+
+%files devel-docs
+%doc %{develdocdir}
+
+%changelog
+* Thu Jul 05 2018 Nils Philippsen <nils@tiptoe.de> - 0.1.51-1
+- version 0.1.52
+
+* Mon May 21 2018 Nils Philippsen <nils@tiptoe.de> - 0.1.50-3
+- et tu, ppc64?
+
+* Mon May 21 2018 Nils Philippsen <nils@tiptoe.de> - 0.1.50-2
+- skip more problematic tests on ppc64le
+
+* Mon May 21 2018 Josef Ridky <jridky@redhat.com> - 0.1.50-1
+- New upstream release 0.1.50
+
+* Thu May 17 2018 Debarshi Ray <rishi@fedoraproject.org> - 0.1.48-1
+- version 0.1.48
+
+* Wed Apr 25 2018 Josef Ridky <jridky@redhat.com> - 0.1.46-1
+- New upstream release 0.1.46
+
+* Tue Mar 27 2018 Nils Philippsen <nils@tiptoe.de> - 0.1.44-1
+- version 0.1.44
+
+* Tue Feb 20 2018 Josef Ridky <jridky@redhat.com> - 0.1.42-4
+- add gcc requirement
+
+* Wed Feb 14 2018 Josef Ridky <jridky@redhat.com> - 0.1.42-3
+- cleanup spec file (remove Group tag, apply new scriptlets)
+
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.42-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Wed Jan 24 2018 Debarshi Ray <rishi@fedoraproject.org> - 0.1.42-1
+- version 0.1.42
+
+* Wed Jan 17 2018 Debarshi Ray <rishi@fedoraproject.org> - 0.1.40-1
+- version 0.1.40
+
+* Thu Nov 16 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.38-1
+- version 0.1.38
+
+* Sat Nov 11 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.36-1
+- version 0.1.36
+
+* Tue Oct 17 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.34-1
+- version 0.1.34
+
+* Tue Oct 03 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.32-1
+- version 0.1.32
+
+* Fri Aug 25 2017 Nils Philippsen <nils@tiptoe.de> - 0.1.30-1
+- version 0.1.30
+
+* Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.28-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Wed Jun 21 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.28-1
+- version 0.1.28
+
+* Mon May 15 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.26-1
+- version 0.1.26
+
+* Tue Feb 07 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.24-1
+- version 0.1.24
+
+* Thu Jan 26 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.22-1
+- version 0.1.22
+
+* Thu Jan 12 2017 Debarshi Ray <rishi@fedoraproject.org> - 0.1.20-1
+- version 0.1.20
+
+* Fri Jun 17 2016 Debarshi Ray <rishi@fedoraproject.org> - 0.1.18-1
+- version 0.1.18
+
+* Sun Feb 14 2016 Debarshi Ray <rishi@fedoraproject.org> - 0.1.16-1
+- version 0.1.16
+
+* Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.14-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Mon Nov 23 2015 Nils Philippsen <nils@redhat.com> - 0.1.14-1
+- version 0.1.14
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.12-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Fri Feb 13 2015 Nils Philippsen <nils@redhat.com> - 0.1.12-2
+- fix failing (crashing) concurrency stress test
+
+* Thu Feb 05 2015 Debarshi Ray <rishi@fedoraproject.org> - 0.1.12-1
+- version 0.1.12
+
+* Fri Aug 15 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.10-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
+
+* Tue Aug 05 2014 Nils Philippsen <nils@redhat.com> - 0.1.10-11
+- update source URL
+
+* Tue Jul 29 2014 Nils Philippsen <nils@redhat.com> - 0.1.10-10
+- drop obsoletes in future Fedora and EL versions (#1002080)
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.10-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Wed Aug 07 2013 Nils Philippsen <nils@redhat.com> - 0.1.10-8
+- use unversioned docdir from Fedora 20 on (#993679)
+
+* Tue Jul 30 2013 Nils Philippsen <nils@redhat.com> - 0.1.10-7
+- don't require w3m for building
+
+* Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.10-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Sat Oct 20 2012 Nils Philippsen <nils@redhat.com> - 0.1.10-5
+- report problematic checks being skipped
+
+* Wed Jul 18 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.10-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Tue Apr 03 2012 Nils Philippsen <nils@redhat.com> - 0.1.10-3
+- prevent problematic check from being rebuilt
+
+* Tue Apr 03 2012 Nils Philippsen <nils@redhat.com> - 0.1.10-2
+- fix typo which caused problematic check not to be skipped
+
+* Tue Apr 03 2012 Nils Philippsen <nils@redhat.com> - 0.1.10-1
+- version 0.1.10
+- skip check known to be problematic: concurrency-stress-test
+
+* Tue Jan 10 2012 Nils Philippsen <nils@redhat.com> - 0.1.6-2
+- rebuild for gcc 4.7
+
+* Tue Dec 13 2011 Nils Philippsen <nils@redhat.com> - 0.1.6-1
+- version 0.1.6
+
+* Tue Feb 22 2011 Nils Philippsen <nils@redhat.com> - 0.1.4-1
+- version 0.1.4
+- correct source URL
+
+* Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.2-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Wed Jun 23 2010 Nils Philippsen <nils@redhat.com> - 0.1.2-4
+- use PIC/PIE because babl is likely to deal with data coming from untrusted
+  sources
+
+* Wed Jun 23 2010 Nils Philippsen <nils@redhat.com> - 0.1.2-3
+- build with -fno-strict-aliasing
+
+* Mon Jun 14 2010 Nils Philippsen <nils@redhat.com> - 0.1.2-2
+- split off devel-docs subpackage to make package multi-lib compliant (#477807)
+- let devel package require correct arch of base package
+
+* Thu Jan 21 2010 Deji Akingunola <dakingun@gmail.com> - 0.1.2-1
+- Update to 0.1.2
+
+* Fri Dec 18 2009 Deji Akingunola <dakingun@gmail.com> - 0.1.0-5
+- Remove the *.la files
+
+* Thu Aug 13 2009 Nils Philippsen <nils@redhat.com>
+- explain patch status
+
+* Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Mon Jul 06 2009 Nils Philippsen <nils@redhat.com> - 0.1.0-3
+- revert using "--disable-gtk-doc" as this doesn't work with babl (#477807)
+
+* Thu Jul 02 2009 Nils Philippsen <nils@redhat.com>
+- use "--disable-gtk-doc" to avoid rebuilding documentation (#477807)
+- fix source URL
+
+* Thu Jun 25 2009 Nils Philippsen <nils@redhat.com> - 0.1.0-2
+- fix timestamps of built documentation for multilib (#477807)
+
+* Fri May 22 2009 Deji Akingunola <dakingun@gmail.com> - 0.1.0-1
+- Update to latest release (0.1.0)
+
+* Mon Feb 23 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.0.22-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+
+* Tue Sep  2 2008 Michael Schwendt <mschwendt@fedoraproject.org> - 0.0.22-2
+- Include /usr/include/babl-0.0 directory
+
+* Thu Jul 10 2008 Deji Akingunola <dakingun@gmail.com> - 0.0.22-1
+- Update to latest release
+
+* Thu Feb 28 2008 Deji Akingunola <dakingun@gmail.com> - 0.0.20-1
+- New release
+
+* Thu Jan 17 2008 Deji Akingunola <dakingun@gmail.com> - 0.0.18-2
+- Apply patch to fix extensions loading on 64bit systems
+
+* Thu Jan 10 2008 Deji Akingunola <dakingun@gmail.com> - 0.0.18-1
+- Update to 0.0.18
+
+* Mon Nov 26 2007 Deji Akingunola <dakingun@gmail.com> - 0.0.16-1
+- Update to 0.0.16 release 
+- License change from GPLv2+ to GPLv3+
+
+* Mon Oct 22 2007 Deji Akingunola <dakingun@gmail.com> - 0.0.15-0.5.20071011svn
+- Update the License field 
+
+* Fri Oct 12 2007 Deji Akingunola <dakingun@gmail.com> - 0.0.15-0.4.20071011svn
+- Package the extension libraries in the main package
+- Run 'make check' 
+
+* Fri Oct 12 2007 Deji Akingunola <dakingun@gmail.com> - 0.0.15-0.3.20071011svn
+- Ensure timestamps are kept during install
+
+* Fri Oct 12 2007 Deji Akingunola <dakingun@gmail.com> - 0.0.15-0.2.20071011svn
+- Remove the use of inexistent source url (Package reviews)
+- Package the html docs
+
+* Thu Oct 11 2007 Deji Akingunola <dakingun@gmail.com> - 0.0.15-0.1.20071011svn
+- Initial packaging for Fedora