diff --git a/lib/pact_broker/api/resources/webhook_execution.rb b/lib/pact_broker/api/resources/webhook_execution.rb
index b43a94094..7687dc0bd 100644
--- a/lib/pact_broker/api/resources/webhook_execution.rb
+++ b/lib/pact_broker/api/resources/webhook_execution.rb
@@ -1,3 +1,4 @@
+require 'pact_broker/api/resources/base_resource'
 require 'pact_broker/services'
 require 'pact_broker/api/decorators/webhook_execution_result_decorator'