diff --git a/x11-wm/mutter/mutter-45.6.ebuild b/x11-wm/mutter/mutter-45.6.ebuild
index ebbdabe366e28..9df346bc0a688 100644
--- a/x11-wm/mutter/mutter-45.6.ebuild
+++ b/x11-wm/mutter/mutter-45.6.ebuild
@@ -15,7 +15,7 @@ if [[ ${PV} == 9999 ]]; then
 	SRC_URI=""
 	SLOT="0/13" # This can get easily out of date, but better than 9967
 else
-	KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86"
 	SLOT="0/$(($(ver_cut 1) - 32))" # 0/libmutter_api_version - ONLY gnome-shell (or anything using mutter-clutter-<api_version>.pc) should use the subslot
 fi