--- autodock-4.2.3.ebuild.orig	2010-02-10 20:31:43.000000000 +0100
+++ autodock-4.2.3.ebuild	2010-02-10 20:36:43.000000000 +0100
@@ -21,6 +21,8 @@
 S="${WORKDIR}/src"
 
 src_prepare() {
+	sed -i -e "s/\tcsh/\tsh/" \
+		autodock/Makefile.am autogrid/Makefile.am || die "sed failed"
 	for i in autodock autogrid; do
 		pushd $i
 		eautoreconf
@@ -31,7 +33,7 @@
 src_configure() {
 	for i in autodock autogrid; do
 		pushd $i
-		econf || die "AutoDock econf failed."
+		econf
 		popd
 	done
 }