--- /usr/portage/net-wireless/madwifi-tools/madwifi-tools-0.1_pre20050106.ebuild	2005-01-18 23:28:16.000000000 +0100
+++ /usr/local/portage/net-wireless/madwifi-tools/madwifi-tools-0.1_pre20050106.ebuild	2005-01-18 23:41:53.953781728 +0100
@@ -22,7 +22,11 @@
 	use x86 && TARGET=i386-elf
 	use amd64 && TARGET=x86_64-elf
 	export TARGET
-	sed -i -e 's/err(1, ifr.ifr_name);/err(1, "%s", ifr.ifr_name);'/g tools/athstats.c
+}
+
+src_unpack() {
+	unpack ${A}
+	sed -i -e 's/err(1, ifr.ifr_name);/err(1, "%s", ifr.ifr_name);'/g ${S}/tools/athstats.c
 }
 
 src_compile() {