diff --git a/grpc.changes b/grpc.changes
index fe60d8c..0c069f8 100644
--- a/grpc.changes
+++ b/grpc.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Jan  7 11:39:15 UTC 2019 - Michał Rostecki <mrostecki@suse.de>
+
+- Add grpc-source package - some Go programs using gRPC need
+  protobuf definitions which are included inside the source code,
+  but are not included in the devel package.
+
 -------------------------------------------------------------------
 Sun Nov 11 17:57:35 UTC 2018 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/grpc.spec b/grpc.spec
index d1397ff..0ca3e43 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package grpc
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,6 +17,7 @@
 
 
 %define lname libgrpc6
+%define src_install_dir /usr/src/%{name}
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           grpc
 Version:        1.16
@@ -63,6 +64,14 @@ Requires:       %lname = %version
 This subpackage contains libraries and header files for developing
 applications that want to make use of the gRPC reference implementation.
 
+%package source
+Summary:        Source code of gRPC
+Group:          Development/sources
+BuildArch:      noarch
+
+%description -n grpc-source
+This subpackage contains source code of the gRPC reference implementation.
+
 %package -n python2-grpcio
 Summary:        Python language bindings for grpc, a HTTP/2 Remote Procedure Call implementation
 Group:          Development/Libraries/Python
@@ -110,6 +119,15 @@ fi
 popd
 %python_install
 
+# Install sources
+mkdir -p %{buildroot}%{src_install_dir}
+tar -xzf %{SOURCE0} --strip-components=1 -C %{buildroot}%{src_install_dir}
+# Fix env-script-interpreter rpmlint error
+find %{buildroot}%{src_install_dir} -type f -exec sed -i 's|#!/usr/bin/env bash|#!/bin/bash|' "{}" +
+find %{buildroot}%{src_install_dir} -type f -exec sed -i 's|#!/usr/bin/env ruby|#!/usr/bin/ruby|' "{}" +
+find %{buildroot}%{src_install_dir} -type f \( -name "*.bzl" -o -name "*.py" \) -exec sed -i 's|#!/usr/bin/env python2.7|#!/usr/bin/python2.7|' "{}" +
+find %{buildroot}%{src_install_dir} -type f \( -name "*.bzl" -o -name "*.py" \) -exec sed -i 's|#!/usr/bin/env python|#!/usr/bin/python|' "{}" +
+
 %post   -n %lname -p /sbin/ldconfig
 %postun -n %lname -p /sbin/ldconfig
 
@@ -127,6 +145,9 @@ popd
 %_libdir/pkgconfig/*.pc
 %_libdir/*.so
 
+%files source
+%{src_install_dir}
+
 %files -n python2-grpcio
 %python2_sitearch/grpcio-%rver-py*.egg-info
 %python2_sitearch/grpc