3 files changed, 7 insertions, 8 deletions
diff --git a/graphql/schema/bug.graphql b/graphql/schema/bug.graphql
index 8e058ed7..03aa95b8 100644
--- a/graphql/schema/bug.graphql
+++ b/graphql/schema/bug.graphql
@@ -27,7 +27,7 @@ enum Status {
   CLOSED
 }
 
-type Bug {
+type Bug implements Authored {
   """The identifier for this bug"""
   id: String!
   """The human version (truncated) identifier for this bug"""
@@ -116,4 +116,3 @@ type BugEdge {
   """The item at the end of the edge."""
   node: Bug!
 }
-
diff --git a/graphql/schema/timeline.graphql b/graphql/schema/timeline.graphql
index 35bb88bf..ccc89b87 100644
--- a/graphql/schema/timeline.graphql
+++ b/graphql/schema/timeline.graphql
@@ -29,7 +29,7 @@ type TimelineItemEdge {
 # Items
 
 """CreateTimelineItem is a TimelineItem that represent the creation of a bug and its message edition history"""
-type CreateTimelineItem implements TimelineItem {
+type CreateTimelineItem implements TimelineItem & Authored {
     """The hash of the source operation"""
     hash: Hash!
     author: Identity!
@@ -43,7 +43,7 @@ type CreateTimelineItem implements TimelineItem {
 }
 
 """AddCommentTimelineItem is a TimelineItem that represent a Comment and its edition history"""
-type AddCommentTimelineItem implements TimelineItem {
+type AddCommentTimelineItem implements TimelineItem & Authored {
     """The hash of the source operation"""
     hash: Hash!
     author: Identity!
@@ -57,7 +57,7 @@ type AddCommentTimelineItem implements TimelineItem {
 }
 
 """LabelChangeTimelineItem is a TimelineItem that represent a change in the labels of a bug"""
-type LabelChangeTimelineItem implements TimelineItem {
+type LabelChangeTimelineItem implements TimelineItem & Authored {
     """The hash of the source operation"""
     hash: Hash!
     author: Identity!
@@ -67,7 +67,7 @@ type LabelChangeTimelineItem implements TimelineItem {
 }
 
 """SetStatusTimelineItem is a TimelineItem that represent a change in the status of a bug"""
-type SetStatusTimelineItem implements TimelineItem {
+type SetStatusTimelineItem implements TimelineItem & Authored {
     """The hash of the source operation"""
     hash: Hash!
     author: Identity!
@@ -76,7 +76,7 @@ type SetStatusTimelineItem implements TimelineItem {
 }
 
 """LabelChangeTimelineItem is a TimelineItem that represent a change in the title of a bug"""
-type SetTitleTimelineItem implements TimelineItem {
+type SetTitleTimelineItem implements TimelineItem & Authored {
     """The hash of the source operation"""
     hash: Hash!
     author: Identity!
diff --git a/graphql/schema/types.graphql b/graphql/schema/types.graphql
index 22447aae..fb94d1e8 100644
--- a/graphql/schema/types.graphql
+++ b/graphql/schema/types.graphql
@@ -35,4 +35,4 @@ type PageInfo {
 interface Authored {
     """The author of this object."""
     author: Identity!
-}
-\ No newline at end of file
+}