--- lxml-2.0.3.ebuild	2008-04-24 10:17:50.000000000 +0200
+++ lxml-2.0.4.ebuild	2008-04-24 10:22:55.000000000 +0200
@@ -25,7 +25,7 @@
 	cd "${S}"
 
 	# Use cython instead of own bundled version of pyrex
-	epatch "${FILESDIR}/${P}-no-fake-pyrex.patch"
+	epatch "${FILESDIR}/${PN}-2.0.3-no-fake-pyrex.patch"
 }
 
 src_install() {