diff --git a/libtiff/makefile.vc b/libtiff/makefile.vc
index 1336290b..00ef34d0 100644
--- a/libtiff/makefile.vc
+++ b/libtiff/makefile.vc
@@ -12,15 +12,27 @@
 WINMODE = -DTIF_PLATFORM_CONSOLE
 #WINMODE = -DTIF_PLATFORM_WINDOWED
 
-CC      = cl
-INCL	= -I. 
-LIBS    = 
-CFLAGS  = /nologo /W3 $(INCL) $(WINMODE)
+# Uncomment and edit following lines to enable JPEG support
+#JPEG_SUPPORT	= 1
+#JPEGDIR 	= d:/projects/jpeg-6b
+
+CC      	= cl
+INCL		= -I.
+LIBS    	=
+EXTRAFLAGS	=
+
+!IFDEF JPEG_SUPPORT
+INCL		= $(INCL) -I$(JPEGDIR)
+EXTRAFLAGS	= $(EXTRAFLAGS) -DJPEG_SUPPORT
+!ENDIF
+
+CFLAGS  = /nologo /W3 $(INCL) $(WINMODE) $(EXTRAFLAGS)
 
 OBJ	= \
 	tif_aux.obj \
 	tif_close.obj \
 	tif_codec.obj \
+	tif_color.obj \
 	tif_compress.obj \
 	tif_dir.obj \
 	tif_dirinfo.obj \