diff --git a/dev-python/astroid/astroid-1.5.2.ebuild b/dev-python/astroid/astroid-1.5.2-r1.ebuild
similarity index 98%
rename from dev-python/astroid/astroid-1.5.2.ebuild
rename to dev-python/astroid/astroid-1.5.2-r1.ebuild
index a8ca030e0d206..9ca652321ed68 100644
--- a/dev-python/astroid/astroid-1.5.2.ebuild
+++ b/dev-python/astroid/astroid-1.5.2-r1.ebuild
@@ -37,7 +37,7 @@ DEPEND="
 # Required for tests
 DISTUTILS_IN_SOURCE_BUILD=1
 
-python_prepare() {
+python_prepare_all() {
 	# Disable failing test
 	sed -i -e "/test_namespace_package_pth_support/a\\        return" astroid/tests/unittest_manager.py || die
 	distutils-r1_python_prepare_all