diff --git a/lib/card.c b/lib/card.c
index d44c1ca..573e23e 100644
--- a/lib/card.c
+++ b/lib/card.c
@@ -39,3 +39,15 @@ void set_card(struct card *card,
 
   return;
 }
+
+void expose_card(struct card *card) {
+  card->face = EXPOSED;
+
+  return;
+}
+
+void cover_card(struct card *card) {
+  card->face = COVERED;
+
+  return;
+}
diff --git a/lib/card.h b/lib/card.h
index 4819665..7398c6a 100644
--- a/lib/card.h
+++ b/lib/card.h
@@ -45,5 +45,7 @@ void allocate_card(struct card **);
 void initialize_card(struct card *);
 void delete_card(struct card *);
 void set_card(struct card *, enum value, enum suit, enum face, int, int);
+void expose_card(struct card *);
+void cover_card(struct card *);
 
 #endif