diff --git a/responses.go b/responses.go
index 1b9b066..c729d5b 100644
--- a/responses.go
+++ b/responses.go
@@ -90,6 +90,11 @@ type RespUserInteractive struct {
 	Error     string                 `json:"error"`
 }
 
+// RespUserDisplayName is the JSON response for https://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-r0-profile-userid-displayname
+type RespUserDisplayName struct {
+	DisplayName string `json:"displayname"`
+}
+
 // HasSingleStageFlow returns true if there exists at least 1 Flow with a single stage of stageName.
 func (r RespUserInteractive) HasSingleStageFlow(stageName string) bool {
 	for _, f := range r.Flows {