lib/fluent/timezone.rb in fluentd-0.12.20 vs lib/fluent/timezone.rb in fluentd-0.12.21

@@ -14,9 +14,11 @@
 #    limitations under the License.
 #
 
 require 'tzinfo'
 
+require 'fluent/config/error'
+
 module Fluent
   class Timezone
     # [+-]HH:MM, [+-]HHMM, [+-]HH
     NUMERIC_PATTERN = %r{\A[+-]\d\d(:?\d\d)?\z}