--- glyphs-eimage.c.ORG	Mon Nov 30 09:39:58 1998
+++ glyphs-eimage.c	Mon Nov 30 09:40:43 1998
@@ -823,6 +823,8 @@
 }
 
 static void
+#define png_get_bKGD
+#define png_set_strip_alpha
 png_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
 		 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
 		 int dest_mask, Lisp_Object domain)