diff --git a/inc/locfile.h b/inc/locfile.h
index 56e677e..2958eaf 100755
--- a/inc/locfile.h
+++ b/inc/locfile.h
@@ -493,7 +493,7 @@ extern	DLword	*Lisp_world;	/* To access LispSysout area */
 
 #define	MAXVERSION		999999999
 
-#define	LASTVERSIONARRAY	0xFFFFFFFF
+#define	LASTVERSIONARRAY	-1
 #define	VERSIONARRAYLENGTH	200
 
 #define NoFileP(varray)						\
diff --git a/src/dir.c b/src/dir.c
index 311d5fb..9836a90 100644
--- a/src/dir.c
+++ b/src/dir.c
@@ -285,7 +285,7 @@ FINFO *FreeFinfoList;
 DFINFO *FinfoArray;
 #define INITFINFOARRAY 32
 
-unsigned MAXFINFO;
+int MAXFINFO;
 
 #define FINFOARRAYRSIZE 16