diff --git a/api/get_cover_art.go b/api/get_cover_art.go
index 22e19a331..9ba53b183 100644
--- a/api/get_cover_art.go
+++ b/api/get_cover_art.go
@@ -20,6 +20,7 @@ func (c *GetCoverArtController) Prepare() {
 	inject.ExtractAssignable(utils.Graph, &c.repo)
 }
 
+// TODO accept size parameter
 func (c *GetCoverArtController) Get() {
 	id := c.GetParameter("id", "id parameter required")