diff --git a/libtiff/tif_strip.c b/libtiff/tif_strip.c
index 4c32a195..2a13a4b3 100644
--- a/libtiff/tif_strip.c
+++ b/libtiff/tif_strip.c
@@ -1,4 +1,4 @@
-/* $Id: tif_strip.c,v 1.6 2004-09-14 06:58:04 dron Exp $ */
+/* $Id: tif_strip.c,v 1.7 2004-09-22 13:49:08 dron Exp $ */
 
 /*
  * Copyright (c) 1991-1997 Sam Leffler
@@ -191,7 +191,7 @@ TIFFScanlineSize(TIFF* tif)
 	scanline = td->td_bitspersample * td->td_imagewidth;
 	if (td->td_planarconfig == PLANARCONFIG_CONTIG)
 		scanline *= td->td_samplesperpixel;
-	return ((tsize_t) TIFFhowmany(scanline, 8));
+	return ((tsize_t) TIFFhowmany8(scanline));
 }
 
 /*
@@ -209,10 +209,10 @@ TIFFRasterScanlineSize(TIFF* tif)
 	scanline = td->td_bitspersample * td->td_imagewidth;
 	if (td->td_planarconfig == PLANARCONFIG_CONTIG) {
 		scanline *= td->td_samplesperpixel;
-		return ((tsize_t) TIFFhowmany(scanline, 8));
+		return ((tsize_t) TIFFhowmany8(scanline));
 	} else
 		return ((tsize_t)
-		    TIFFhowmany(scanline, 8)*td->td_samplesperpixel);
+		    TIFFhowmany8(scanline)*td->td_samplesperpixel);
 }
 
 /* vim: set ts=8 sts=8 sw=8 noet: */