diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index e76e7304674da0edaaa69e41513f0c8a1cb17659..06e94d953fed3047bf278bd3ab2d3e674387e488 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -48,7 +48,8 @@ module API
 
     class ProjectHook < Hook
       expose :project_id, :push_events
-      expose :issues_events, :merge_requests_events, :tag_push_events, :note_events, :build_events
+      expose :issues_events, :merge_requests_events, :tag_push_events
+      expose :note_events, :build_events, :pipeline_events
       expose :enable_ssl_verification
     end
 
@@ -340,7 +341,8 @@ module API
 
     class ProjectService < Grape::Entity
       expose :id, :title, :created_at, :updated_at, :active
-      expose :push_events, :issues_events, :merge_requests_events, :tag_push_events, :note_events, :build_events
+      expose :push_events, :issues_events, :merge_requests_events
+      expose :tag_push_events, :note_events, :build_events, :pipeline_events
       # Expose serialized properties
       expose :properties do |service, options|
         field_names = service.fields.
diff --git a/lib/api/project_hooks.rb b/lib/api/project_hooks.rb
index 6bb70bc8bc39dc19c299000ba6adb69124de97fb..3f63cd678e8f3ae2fa5295911af695f6db7aeeba 100644
--- a/lib/api/project_hooks.rb
+++ b/lib/api/project_hooks.rb
@@ -45,6 +45,7 @@ module API
           :tag_push_events,
           :note_events,
           :build_events,
+          :pipeline_events,
           :enable_ssl_verification
         ]
         @hook = user_project.hooks.new(attrs)
@@ -78,6 +79,7 @@ module API
           :tag_push_events,
           :note_events,
           :build_events,
+          :pipeline_events,
           :enable_ssl_verification
         ]