diff -ruN jpeg-6b./makefile.cfg jpeg-6b/makefile.cfg
--- jpeg-6b./makefile.cfg	2003-12-25 03:23:00.000000000 +0100
+++ jpeg-6b/makefile.cfg	2003-12-25 03:26:30.147554616 +0100
@@ -166,9 +166,12 @@
 	$(AR) libjpeg.a  $(LIBOBJECTS)
 	$(AR2) libjpeg.a
 
+jpeg.dll: $(LIBOBJECTS)
+	$(CC) $(LIBOBJECTS) -shared -Wl,--enable-auto-image-base -o jpeg.dll -Wl,--out-implib,libjpeg.dll.a
+
 # with libtool:
 libjpeg.la: @A2K_DEPS@ $(LIBOBJECTS)
-	$(LIBTOOL) --mode=link $(CC) -o libjpeg.la $(LIBOBJECTS) \
+	$(LIBTOOL) --mode=link $(CC) -no-undefined -o libjpeg.la $(LIBOBJECTS) \
 		-rpath $(libdir) -version-info $(JPEG_LIB_VERSION)
 
 # sample programs: