diff --git a/lib/card.c b/lib/card.c
index 9c7b456..43ffb82 100644
--- a/lib/card.c
+++ b/lib/card.c
@@ -12,7 +12,7 @@ struct card *initialize_card() {
   card->frame   = initialize_frame();
   card->value   = NONE;
   card->suit    = NONE;
-  card->exposed = FALSE;
+  card->face    = COVERED;
 
   return(card);
 }
@@ -27,13 +27,13 @@ void delete_card(struct card *card) {
 void set_card(struct card *card,
               enum value value,
               enum suit suit,
-              char exposed,
+              enum face face,
               int start_y,
               int start_x) {
   set_frame(card->frame, start_y, start_x);
   card->value = value;
   card->suit = suit;
-  card->exposed = exposed;
+  card->face = face;
 
   return;
 }
diff --git a/lib/card.h b/lib/card.h
index 325e036..049bd84 100644
--- a/lib/card.h
+++ b/lib/card.h
@@ -26,16 +26,18 @@ enum value {
   ACE   = 14
 };
 
+enum face { COVERED, EXPOSED };
+
 struct card {
   struct frame *frame;
   enum value   value;
   enum suit    suit;
-  char         exposed;
+  char         face;
 };
 
 struct card *initialize_card();
 void delete_card(struct card *);
-void set_card(struct card *, enum value, enum suit, char, int, int);
+void set_card(struct card *, enum value, enum suit, enum face, int, int);
 void refresh_card(struct card *);
 
 #endif