diff --git a/dev-python/django_polymorphic/django_polymorphic-1.2.ebuild b/dev-python/django_polymorphic/django_polymorphic-1.2.ebuild
index 754962e60feab..9897994e7e06e 100644
--- a/dev-python/django_polymorphic/django_polymorphic-1.2.ebuild
+++ b/dev-python/django_polymorphic/django_polymorphic-1.2.ebuild
@@ -24,3 +24,5 @@ DEPEND="
 	${RDEPEND}
 	dev-python/setuptools[${PYTHON_USEDEP}]
 "
+
+S="${WORKDIR}/${P//_/-}"