diff --git a/dev-cpp/pangomm/pangomm-2.46.2.ebuild b/dev-cpp/pangomm/pangomm-2.46.2.ebuild
index f739fa1d41162..8ca64e0c2bd3f 100644
--- a/dev-cpp/pangomm/pangomm-2.46.2.ebuild
+++ b/dev-cpp/pangomm/pangomm-2.46.2.ebuild
@@ -11,7 +11,7 @@ HOMEPAGE="https://www.gtkmm.org"
 
 LICENSE="LGPL-2.1+"
 SLOT="1.4"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
 IUSE="doc"
 
 DEPEND="