1 files changed, 4 insertions, 1 deletions
diff --git a/src/gack.h b/src/gack.h
index fc1ed86..1bb4382 100644
--- a/src/gack.h
+++ b/src/gack.h
@@ -4,17 +4,20 @@
 #define GACK_H
 
 #define GACK_NAME_MAX 256
+#define GACK_ENTRY_COUNT 2
 
 typedef struct GackEntry GackEntry;
 typedef void (*GackEntryCB)(GackEntry* entry, Game* game);
 
+// A entry for a upgrade.
 typedef struct GackEntry {
-    char description;
+    char description[GACK_NAME_MAX];
     int cost;
     GackEntryCB callback;
 } GackEntry;
 
 typedef struct Gack {
+    GackEntry entries[GACK_ENTRY_COUNT];
 } Gack;
 
 void initGack(Gack* gack);