+%if %{with_write_prometheus}
+%package write_prometheus
+Summary: Write-prometheus plugin for collectd
+Group: System Environment/Daemons
+Requires: %{name}%{?_isa} = %{version}-%{release}
+BuildRequires: libmicrohttpd-devel
+%description write_prometheus
+The Write Prometheus plugin exposes collected values using an embedded HTTP
+server, turning the collectd daemon into a Prometheus exporter.
+%endif
+