lib/fluent/plugin/out_map.rb in fluent-plugin-map-0.1.1 vs lib/fluent/plugin/out_map.rb in fluent-plugin-map-0.1.2

@@ -12,9 +12,10 @@
 #    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 #
 
+require 'fluent/output'
 require 'fluent/plugin/map_support'
 require 'fluent/plugin/map_config_param'
 require 'fluent/plugin/parse_map_mixin'
 
 module Fluent