--- pygobject-3.4.2-r1.ebuild.orig
+++ pygobject-3.4.2-r1.ebuild
@@ -57,6 +57,8 @@
 
 	# Do not build tests if unneeded, bug #226345
 	epatch "${FILESDIR}/${PN}-3.4.1.1-make_check.patch"
+	
+	echo "#!/bin/sh" > py-compile || die
 
 	eautoreconf
 	gnome2_src_prepare
@@ -88,6 +90,7 @@
 
 src_install() {
 	python_foreach_impl run_in_build_dir gnome2_src_install
+	python_foreach_impl python_optimize
 
 	if use examples; then
 		insinto /usr/share/doc/${PF}