diff -ru work/seahaven-1.60/seahaven.h work.new/seahaven-1.60/seahaven.h
--- seahaven.h	2011-07-10 18:42:44.000000000 -0600
+++ seahaven.h	2018-02-02 12:05:01.834991000 -0700
@@ -25,7 +25,7 @@
 class CardRec {
   public:
     CardRec(int suit, int value, unsigned long fore, unsigned long back,
-	    const char *bitmap);
+	    const unsigned char *bitmap);
 //    Window getWindow();
     Stack getStack();
     int getSuit();
@@ -117,7 +117,7 @@
     const char *message;
 };
 
-typedef struct ScoreRec *Score;
+typedef class ScoreRec *Score;
 
 class UndoListRec {
   public:
