diff --git a/src/classes/card.ts b/src/classes/card.ts
index 66add72..5ad206e 100644
--- a/src/classes/card.ts
+++ b/src/classes/card.ts
@@ -36,6 +36,7 @@ export class Card implements ICard {
   flavorText?: string;
   nationalPokedexNumbers?: number[];
   legalities: ILegality;
+  regulationMark?: string;
   images: ICardImage;
   tcgplayer?: ITCGPlayer;
   cardmarket?: ICardmarket;
diff --git a/src/interfaces/card.ts b/src/interfaces/card.ts
index 4c46938..817b9d9 100644
--- a/src/interfaces/card.ts
+++ b/src/interfaces/card.ts
@@ -33,6 +33,7 @@ export interface ICard {
   flavorText?: string;
   nationalPokedexNumbers?: number[];
   legalities: ILegality;
+  regulationMark?: string;
   images: ICardImage;
   tcgplayer?: ITCGPlayer;
   cardmarket?: ICardmarket;