diff --git a/pentoo/zero-system/zero-system-2021.0.ebuild b/pentoo/zero-system/zero-system-2021.0-r1.ebuild
similarity index 99%
rename from pentoo/zero-system/zero-system-2021.0.ebuild
rename to pentoo/zero-system/zero-system-2021.0-r1.ebuild
index ce486d249..1875d1e4f 100644
--- a/pentoo/zero-system/zero-system-2021.0.ebuild
+++ b/pentoo/zero-system/zero-system-2021.0-r1.ebuild
@@ -17,6 +17,7 @@ S="${WORKDIR}"
 PDEPEND="
 		cyrus? ( dev-util/packer )
 		theprophet? (
+					dev-embedded/stlink
 					x11-plugins/enigmail
 					sys-kernel/gentoo-sources
 					www-client/firefox
diff --git a/profiles/pentoo/zero-system/package.accept_keywords/dev-embedded b/profiles/pentoo/zero-system/package.accept_keywords/dev-embedded
new file mode 100644
index 000000000..ad28b5f90
--- /dev/null
+++ b/profiles/pentoo/zero-system/package.accept_keywords/dev-embedded
@@ -0,0 +1 @@
+dev-embedded/stlink