diff --git a/src/module/actor/sheets/actor-sheet.ts b/src/module/actor/sheets/actor-sheet.ts
index 9f101e1..72d75a8 100644
--- a/src/module/actor/sheets/actor-sheet.ts
+++ b/src/module/actor/sheets/actor-sheet.ts
@@ -376,5 +376,6 @@ interface DS4ActorSheetData extends ActorSheet.Data<ActorSheet.Options> {
 type ActiveEffectDataSource = foundry.data.ActiveEffectData["_source"];
 
 interface EnrichedActiveEffectDataSource extends ActiveEffectDataSource {
+    icon: string;
     sourceName: string;
 }