diff --git a/cchat.go b/cchat.go
index 10f794b..c042da3 100644
--- a/cchat.go
+++ b/cchat.go
@@ -523,7 +523,9 @@ type MessageHeader interface {
 // behaves similarly to MessageCreate, except all fields are optional. The
 // frontend is responsible for checking which field is not empty and check it.
 type MessageUpdate interface {
-	MessageCreate
+	MessageHeader
+
+	Content() text.Rich
 }
 
 // MessagesContainer is a view implementation that displays a list of messages
diff --git a/repository/gob/repository.gob b/repository/gob/repository.gob
index 5170001..035a101 100644
Binary files a/repository/gob/repository.gob and b/repository/gob/repository.gob differ
diff --git a/repository/main.go b/repository/main.go
index 9353a5e..ba9fcdb 100644
--- a/repository/main.go
+++ b/repository/main.go
@@ -1602,12 +1602,20 @@ var Main = Packages{
 		}, {
 			Comment: Comment{`
 				MessageUpdate is the interface for a message update (or edit)
-				event. It behaves similarly to MessageCreate, except all fields
-				are optional. The frontend is responsible for checking which
-				field is not empty and check it.
+				event. It is only responsible for updating a message's content.
+				The author's name should be updated using MessageCreate's
+				Author.
 			`},
 			Name:   "MessageUpdate",
-			Embeds: []EmbeddedInterface{{InterfaceName: "MessageCreate"}},
+			Embeds: []EmbeddedInterface{{InterfaceName: "MessageHeader"}},
+			Methods: []Method{
+				GetterMethod{
+					method: method{Name: "Content"},
+					Returns: []NamedType{{
+						Type: MakeQual("text", "Rich"),
+					}},
+				},
+			},
 		}, {
 			Comment: Comment{`
 				MessageDelete is the interface for a message delete event.