diff --git a/signald/client-protocol/v0/signaldresponse.go b/signald/client-protocol/v0/signaldresponse.go
index 1ac0349..9960afe 100644
--- a/signald/client-protocol/v0/signaldresponse.go
+++ b/signald/client-protocol/v0/signaldresponse.go
@@ -43,14 +43,25 @@ type Account struct {
 
 // DataMessage is the main component of incoming text messages
 type DataMessage struct {
-	Timestamp        int64             `json:",omitempty"`
-	Body             string            `json:",omitempty"`
-	ExpiresInSeconds int64             `json:",omitempty"`
-	GroupInfo        IncomingGroupInfo `json:"group,omitempty"`
+	Timestamp        int64               `json:",omitempty"`
+	Body             string              `json:",omitempty"`
+	ExpiresInSeconds int64               `json:",omitempty"`
+	GroupInfo        IncomingGroupInfo   `json:"group,omitempty"`
+	GroupV2          IncomingGroupV2Info `json:"groupV2,omitempty"`
 }
 
-// IncomingGroupInfo is information about a particular group
+// IncomingGroupInfo is information about a particular legacy group
 type IncomingGroupInfo struct {
 	GroupID string `json:",omitempty"`
 	Type    string `json:",omitempty"`
 }
+
+// IncomingGroupV2Info is a stripped down copy of v1.JsonGroupV2Info because v0 can't depend on v1
+type IncomingGroupV2Info struct {
+	Avatar     string `json:"avatar,omitempty" yaml:"avatar,omitempty"` // path to the group's avatar on local disk, if available
+	ID         string `json:"id,omitempty" yaml:"id,omitempty"`
+	InviteLink string `json:"inviteLink,omitempty" yaml:"inviteLink,omitempty"` // the signal.group link, if applicable
+	Revision   int32  `json:"revision,omitempty" yaml:"revision,omitempty"`
+	Timer      int32  `json:"timer,omitempty" yaml:"timer,omitempty"`
+	Title      string `json:"title,omitempty" yaml:"title,omitempty"`
+}