diff --git a/web/render/render.go b/web/render/render.go
index 563af59..0061528 100644
--- a/web/render/render.go
+++ b/web/render/render.go
@@ -12,6 +12,8 @@ type Render struct {
 	t  *template.Template
 }
 
+type Data map[string]interface{}
+
 func NewRender(efs embed.FS, t *template.Template) Render {
 	tr := Render{
 		fs: efs,