ANSIfication step 2: make sure all needed prototypes are available, and all needed
header files included.
diff --git a/Mac/Compat/macstat.h b/Mac/Compat/macstat.h
index 64ace4e..d6cad85 100644
--- a/Mac/Compat/macstat.h
+++ b/Mac/Compat/macstat.h
@@ -27,6 +27,7 @@
 #define S_IWRITE   0200
 #define S_IEXEC    0100
 
+extern int macstat(char *, struct macstat *);
 /* To stop inclusion of MWerks header: */
 #ifndef _STAT
 #define _STAT