diff --git a/distribution/gentoo/mail-filter/pyquarantine-milter/pyquarantine-milter-9999.ebuild b/distribution/gentoo/mail-filter/pyquarantine-milter/pyquarantine-milter-9999.ebuild
index 545e10b..f03c751 100644
--- a/distribution/gentoo/mail-filter/pyquarantine-milter/pyquarantine-milter-9999.ebuild
+++ b/distribution/gentoo/mail-filter/pyquarantine-milter/pyquarantine-milter-9999.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 PYTHON_COMPAT=( python3_{10..13} )
-DISTUTILS_USE_SETUPTOOLS=rdepend
+DISTUTILS_USE_PEP517=setuptools
 
 SCM=""
 if [ "${PV#9999}" != "${PV}" ] ; then