--- libpng-1.2.5.ebuild	2002-10-30 23:23:15.000000000 -0800
+++ libpng-1.2.5.ebuild	2002-10-30 23:23:01.000000000 -0800
@@ -18,6 +18,7 @@
 		-e "s:ZLIBINC=../zlib:ZLIBINC=/usr/include:" \
 		-e "s/-O3/${CFLAGS}/" \
 		-e "s:prefix=/usr/local:prefix=/usr:" \
+		-e "s/OBJSDLL = /OBJSDLL = -lz -lm /" \
 			scripts/makefile.linux > Makefile
 
 	emake || die