+# Set this to enable TIFF support (not very important), and specify the
+# directory containing tiff. Get the latest version from
+# ftp://ftp.uu.net/graphics/tiff/.
+HAVE_TIFF=1
+TIFF_DIR=$(OPTIONAL_LIBRARY_DIR)\tiff-v3.5.7
+
+# Set this to enable XFace support (not very important), and specify the
+# directory containing compface. Get the library from
+# http://ftp.xemacs.org/aux/compface-1.5-1.tar.gz.
+HAVE_XFACE=1
+COMPFACE_DIR=$(OPTIONAL_LIBRARY_DIR)\compface-1.5.1