diff --git a/pentoo/zero-system/zero-system-2020.2-r3.ebuild b/pentoo/zero-system/zero-system-2020.2-r4.ebuild
similarity index 99%
rename from pentoo/zero-system/zero-system-2020.2-r3.ebuild
rename to pentoo/zero-system/zero-system-2020.2-r4.ebuild
index 4a973f5e4..9024cb074 100644
--- a/pentoo/zero-system/zero-system-2020.2-r3.ebuild
+++ b/pentoo/zero-system/zero-system-2020.2-r4.ebuild
@@ -25,6 +25,7 @@ PDEPEND="
 		app-arch/p7zip
 		app-arch/pixz
 		app-doc/pms
+		app-emulation/docker
 		app-eselect/eselect-sh
 		app-portage/genlop
 		app-portage/repoman