diff --git a/ChangeLog b/ChangeLog
index 6a5124f6..05fd41b3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-26  Bob Friesenhahn  <bfriesen@simple.dallas.tx.us>
+
+	* libtiff/tif_stream.cxx: Fix warnings about unused parameters.
+
 2014-12-25  Even Rouault  <even.rouault@spatialys.com>
 
 	* libtiff/tif_getimage.c, libtiff/tif_ojpeg.c, libtiff/tif_zip.c: fix
diff --git a/libtiff/tif_stream.cxx b/libtiff/tif_stream.cxx
index 163447eb..da467cbd 100644
--- a/libtiff/tif_stream.cxx
+++ b/libtiff/tif_stream.cxx
@@ -1,4 +1,4 @@
-/* $Id: tif_stream.cxx,v 1.11 2010-12-11 23:12:29 faxguy Exp $ */
+/* $Id: tif_stream.cxx,v 1.12 2014-12-26 16:01:05 bfriesen Exp $ */
 
 /*
  * Copyright (c) 1988-1996 Sam Leffler
@@ -340,12 +340,16 @@ _tiffisCloseProc(thandle_t fd)
 static int
 _tiffDummyMapProc(thandle_t , void** base, toff_t* size )
 {
+	(void) base;
+	(void) size;
 	return (0);
 }
 
 static void
 _tiffDummyUnmapProc(thandle_t , void* base, toff_t size )
 {
+	(void) base;
+	(void) size;
 }
 
 /*