diff --git a/libtiff/tif_dir.h b/libtiff/tif_dir.h
index 933f61ee..27c29409 100644
--- a/libtiff/tif_dir.h
+++ b/libtiff/tif_dir.h
@@ -1,4 +1,4 @@
-/* $Id: tif_dir.h,v 1.29 2006-04-04 02:00:08 joris Exp $ */
+/* $Id: tif_dir.h,v 1.30 2006-10-12 14:49:09 dron Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -67,7 +67,7 @@ typedef	struct {
 	tstrile_t td_stripsperimage;
 	tstrile_t td_nstrips;            /* size of offset & bytecount arrays */
 	toff_t* td_stripoffset;
-	toff_t* td_stripbytecount;
+	toff_t* td_stripbytecount;	 /* FIXME: it should be tsize_t array */
 	int     td_stripbytecountsorted; /* is the bytecount array sorted ascending? */
 	uint16  td_nsubifd;
 	uint32* td_subifd;
diff --git a/libtiff/tiffiop.h b/libtiff/tiffiop.h
index 18a5b5b5..20c08729 100644
--- a/libtiff/tiffiop.h
+++ b/libtiff/tiffiop.h
@@ -1,4 +1,4 @@
-/* $Id: tiffiop.h,v 1.50 2006-07-28 09:57:51 dron Exp $ */
+/* $Id: tiffiop.h,v 1.51 2006-10-12 14:49:09 dron Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -170,7 +170,8 @@ struct tiff {
 	tsize_t		tif_rawcc;	/* bytes unread from raw buffer */
 /* memory-mapped file support */
 	tidata_t	tif_base;	/* base of mapped file */
-	toff_t		tif_size;	/* size of mapped file region (bytes) */
+	toff_t		tif_size;	/* size of mapped file region (bytes)
+					   FIXME: it should be tsize_t */
 	TIFFMapFileProc	tif_mapproc;	/* map file method */
 	TIFFUnmapFileProc tif_unmapproc;/* unmap file method */
 /* input/output callback methods */