diff --git a/nim-srpm-macros-riscv64.patch b/nim-srpm-macros-riscv64.patch
new file mode 100644
index 0000000..df8db86
--- /dev/null
+++ b/nim-srpm-macros-riscv64.patch
@@ -0,0 +1,7 @@
+diff --git a/data/macros.nim-srpm b/data/macros.nim-srpm
+index 8d5b12b..8afb4cf 100644
+--- a/data/macros.nim-srpm
++++ b/data/macros.nim-srpm
+@@ -1 +1 @@
+-%nim_arches %{ix86} x86_64 %{arm} aarch64 %{power64}
++%nim_arches %{ix86} x86_64 %{arm} aarch64 %{power64} riscv64
diff --git a/nim-srpm-macros.spec b/nim-srpm-macros.spec
index adaa69d..7489bb8 100644
--- a/nim-srpm-macros.spec
+++ b/nim-srpm-macros.spec
@@ -1,11 +1,12 @@
 Name:           nim-srpm-macros
 Version:        1
-Release:        4%{?dist}
+Release:        4.0.riscv64%{?dist}
 Summary:        RPM macros for building Nimble source packages
 
 License:        MIT
 URL:            https://pagure.io/nim2rpm
 Source0:        https://releases.pagure.org/nim2rpm/nim2rpm-%{version}.tar.xz
+Patch0:         nim-srpm-macros-riscv64.patch
 
 BuildArch:      noarch
 
@@ -13,7 +14,7 @@ BuildArch:      noarch
 %{summary}.
 
 %prep
-%autosetup -n nim2rpm-%{version}
+%autosetup -p1 -n nim2rpm-%{version}
 
 %install
 install -D -p -m 0644 -t %{buildroot}%{_rpmconfigdir}/macros.d data/macros.nim-srpm
@@ -23,6 +24,9 @@ install -D -p -m 0644 -t %{buildroot}%{_rpmconfigdir}/macros.d data/macros.nim-s
 %{_rpmconfigdir}/macros.d/macros.nim-srpm
 
 %changelog
+* Tue Feb 12 2019 David Abdurachmanov <david.abdurachmanov@gmail.com> - 1-4.0.riscv64
+- Add riscv64 to nim_arches
+
 * Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild