diff --git a/vagrant-libvirt.spec b/vagrant-libvirt.spec
index 5ce7c1c..9b02051 100644
--- a/vagrant-libvirt.spec
+++ b/vagrant-libvirt.spec
@@ -4,7 +4,7 @@
 
 Name: %{vagrant_plugin_name}
 Version: 0.0.37
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: libvirt provider for Vagrant
 Group: Development/Languages
 License: MIT
@@ -15,6 +15,10 @@ Source0: https://rubygems.org/gems/%{vagrant_plugin_name}-%{version}.gem
 # wget https://github.com/mitchellh/vagrant-spec/archive/9bba7e1228379c0a249a06ce76ba8ea7d276afb/vagrant-spec-f1a18fd3e5387328ca83e016e48373aadb67112a.tar.gz
 Source2: https://github.com/mitchellh/vagrant-spec/archive/%{vagrant_spec_commit}/vagrant-spec-%{vagrant_spec_commit}.tar.gz
 
+# Fix Vagrant error when network is specified.
+# https://bugzilla.redhat.com/show_bug.cgi?id=1426565
+# https://github.com/vagrant-libvirt/vagrant-libvirt/pull/730
+Patch0: vagrant-libvirt-0.37.0-Use-slot-number-to-report-MAC-address.patch
 
 Requires: ruby(release)
 Requires: ruby(rubygems)
@@ -54,6 +58,8 @@ gem unpack %{SOURCE0}
 
 gem spec %{SOURCE0} -l --ruby > %{vagrant_plugin_name}.gemspec
 
+%patch0 -p1
+
 # Relax nokogiri dependency
 sed -i '\@nokogiri@s|~> 1\.6\.0|~> 1.6|' \
 	%{vagrant_plugin_name}.gemspec
@@ -112,6 +118,9 @@ popd
 %{vagrant_plugin_instdir}/vagrant-libvirt.gemspec
 
 %changelog
+* Fri Feb 24 2017 Vít Ondruch <vondruch@redhat.com> - 0.0.37-4
+- Fix Vagrant error when network is specified (rhbz#1426565).
+
 * Mon Feb 13 2017 Vít Ondruch <vondruch@redhat.com> - 0.0.37-3
 - Fix compatiblity with Vagrant 1.9.1.