--- povray-3.6.1-r1.ebuild~	2006-11-15 15:48:55.000000000 +0000
+++ povray-3.6.1-r1.ebuild	2006-11-15 15:49:37.000000000 +0000
@@ -25,6 +25,8 @@
 
 	cd "${S}"
 	epatch "${FILESDIR}"/${P}-configure.patch
+	epatch "${FILESDIR}"/3.6.1-use-system-libpng.diff
+	eaclocal
 	eautoconf
 }