diff --git a/sys/ufs/ufs/dir.h b/sys/ufs/ufs/dir.h
index b535220b66b5..62ee745c5592 100644
--- a/sys/ufs/ufs/dir.h
+++ b/sys/ufs/ufs/dir.h
@@ -110,7 +110,7 @@ struct	direct {
  * 
  */
 #define	DIRECTSIZ(namlen)						\
-	(((int)&((struct direct *)0)->d_name +				\
+	(((uintptr_t)&((struct direct *)0)->d_name +			\
 	  ((namlen)+1)*sizeof(((struct direct *)0)->d_name[0]) + 3) & ~3)
 #if (BYTE_ORDER == LITTLE_ENDIAN)
 #define DIRSIZ(oldfmt, dp) \