diff --git a/client.go b/client.go
new file mode 100644
index 0000000..fc54c95
--- /dev/null
+++ b/client.go
@@ -0,0 +1,9 @@
+package main
+
+type client interface {
+	Group() *group
+	Id() string
+	Username() string
+	pushConn(id string, conn upConnection, tracks []upTrack, label string) error
+	pushClient(id, username string, add bool) error
+}
diff --git a/group.go b/group.go
index c3759e7..7f532ed 100644
--- a/group.go
+++ b/group.go
@@ -21,14 +21,6 @@ import (
 	"github.com/pion/webrtc/v2"
 )
 
-type client interface {
-	Group() *group
-	Id() string
-	Username() string
-	pushConn(id string, conn upConnection, tracks []upTrack, label string) error
-	pushClient(id, username string, add bool) error
-}
-
 type chatHistoryEntry struct {
 	id    string
 	user  string