diff --git a/subjects/card_deck/README.md b/subjects/card_deck/README.md
index 2d9e1a8f..bcfef9f4 100644
--- a/subjects/card_deck/README.md
+++ b/subjects/card_deck/README.md
@@ -62,6 +62,7 @@ pub fn winner_card(card: &Card) -> bool {
 Here is a program to test your function
 
 ```rust
+use card_deck::*;
 fn main() {
 	let your_card = Card {
 		rank: Rank::random(),