diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/png_0.1-7.tar.gz
diff --git a/R-png.spec b/R-png.spec
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+++ b/R-png.spec
@@ -0,0 +1,67 @@
+%global packname  png
+%global rlibdir  %{_libdir}/R/library
+
+
+Name:             R-%{packname}
+Version:          0.1.7
+Release:          3%{?dist}
+Summary:          Read and write PNG images
+
+License:          GPLv2+
+URL:              https://cran.r-project.org/web/packages/%{packname}/index.html
+Source0:          https://cran.r-project.org/src/contrib/%{packname}_0.1-7.tar.gz
+
+# Here's the R view of the dependencies world:
+# Depends:
+# Imports:
+# Suggests:
+# LinkingTo:
+# Enhances:
+
+BuildRequires:    R-devel tex(latex)
+BuildRequires:    libpng-devel
+
+%description
+This package provides an easy and simple way to read, write and display
+bitmap images stored in the PNG format. It can read and write both files
+and in-memory raw vectors.
+
+%prep
+%setup -q -c -n %{packname}
+
+%build
+
+%install
+mkdir -p %{buildroot}%{rlibdir}
+%{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
+test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
+rm -f %{buildroot}%{rlibdir}/R.css
+
+%check
+%{_bindir}/R CMD check %{packname}
+
+%files
+%dir %{rlibdir}/%{packname}
+%dir %{rlibdir}/%{packname}/img
+%{rlibdir}/%{packname}/img/Rlogo.png
+%doc %{rlibdir}/%{packname}/html
+%dir %{rlibdir}/%{packname}/libs
+%{rlibdir}/%{packname}/libs/%{packname}.so
+%{rlibdir}/%{packname}/DESCRIPTION
+%doc %{rlibdir}/%{packname}/NEWS
+%{rlibdir}/%{packname}/INDEX
+%{rlibdir}/%{packname}/NAMESPACE
+%{rlibdir}/%{packname}/Meta
+%{rlibdir}/%{packname}/R
+%{rlibdir}/%{packname}/help
+
+
+%changelog
+* Tue Aug 29 2017 Elliott Sales de Andrade <quantum.analyst@gmail.com> 0.1.7-3
+- Add explicit directory listings.
+
+* Thu Aug 24 2017 Elliott Sales de Andrade <quantum.analyst@gmail.com> 0.1.7-2
+- Fix license and use https links.
+
+* Fri Feb 17 2017 Elliott Sales de Andrade <quantum.analyst@gmail.com> 0.1.7-1
+- initial package for Fedora
diff --git a/README.md b/README.md
deleted file mode 100644
index a6074ec..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# R-png
-
-The R-png package
\ No newline at end of file
diff --git a/sources b/sources
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--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (png_0.1-7.tar.gz) = 033a2a45e0fc55a9975257397162ceac0416afb47bbf266025e1ed00790ea1261d1254255aa09cd8828e034b0cd8006cc5e26c9f732ec996dcbec3c937e00f5f