diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aeedb0f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/later_0.7.1.tar.gz
diff --git a/R-later.spec b/R-later.spec
new file mode 100644
index 0000000..d536a06
--- /dev/null
+++ b/R-later.spec
@@ -0,0 +1,91 @@
+%global packname  later
+%global rlibdir  %{_libdir}/R/library
+
+# rmarkdown is not yet available.
+%global with_doc 0
+
+Name:             R-%{packname}
+Version:          0.7.1
+Release:          1%{?dist}
+Summary:          Utilities for Delaying Function Execution
+
+# Main GPLv2+; TinyCThread: MIT
+License:          GPLv2+ and MIT
+URL:              https://cran.r-project.org/web/packages/%{packname}/index.html
+Source0:          https://cran.r-project.org/src/contrib/%{packname}_%{version}.tar.gz
+
+# Here's the R view of the dependencies world:
+# Depends:
+# Imports:   R-Rcpp R-rlang
+# Suggests:  R-knitr R-rmarkdown R-testthat
+# LinkingTo: R-Rcpp R-BH
+# Enhances:
+
+Requires:         R-Rcpp R-rlang
+Requires:         R-knitr R-rmarkdown R-testthat
+
+BuildRequires:    R-devel tex(latex)
+BuildRequires:    R-Rcpp-devel R-BH-devel R-rlang
+BuildRequires:    R-testthat
+%if %{with_doc}
+BuildRequires:    R-knitr R-rmarkdown
+%endif
+
+%description
+Executes arbitrary R or C functions some time after the current time,
+after the R execution stack has emptied.
+
+
+%package devel
+Summary:          Development files for %{name}
+Requires:         %{name}%{?_isa} = %{version}-%{release}
+
+%description devel
+Development files for %{name}.
+
+
+%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
+
+rm %{buildroot}%{rlibdir}/%{packname}/bgtest.cpp
+
+
+%check
+%if %{with_doc}
+%{_bindir}/R CMD check %{packname}
+%else
+_R_CHECK_FORCE_SUGGESTS_=0 %{_bindir}/R CMD check %{packname} --ignore-vignettes
+%endif
+
+
+%files
+%dir %{rlibdir}/%{packname}
+%doc %{rlibdir}/%{packname}/doc
+%doc %{rlibdir}/%{packname}/html
+%{rlibdir}/%{packname}/DESCRIPTION
+%doc %{rlibdir}/%{packname}/NEWS.md
+%{rlibdir}/%{packname}/INDEX
+%{rlibdir}/%{packname}/NAMESPACE
+%{rlibdir}/%{packname}/Meta
+%{rlibdir}/%{packname}/R
+%{rlibdir}/%{packname}/help
+%dir %{rlibdir}/%{packname}/libs
+%{rlibdir}/%{packname}/libs/%{packname}.so
+
+%files devel
+%{rlibdir}/%{packname}/include
+
+
+%changelog
+* Fri Apr 20 2018 Elliott Sales de Andrade <quantum.analyst@gmail.com> - 0.7.1-1
+- initial package for Fedora
diff --git a/README.md b/README.md
deleted file mode 100644
index 1b9cd2d..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# R-later
-
-The R-later package
\ No newline at end of file
diff --git a/sources b/sources
new file mode 100644
index 0000000..186e2a9
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (later_0.7.1.tar.gz) = 13b4333f156d1038f52f54073a0b97517cfd78e34aedb2cf40bf18aa225073154c597567c47c7e171b1c127504174a78ff1f4da820fd784fa40bbb811cd0999d