diff --git a/dev-python/pycairo/pycairo-1.21.0.ebuild b/dev-python/pycairo/pycairo-1.21.0.ebuild
index 38050954b8d4c..eb6d70b38d8fe 100644
--- a/dev-python/pycairo/pycairo-1.21.0.ebuild
+++ b/dev-python/pycairo/pycairo-1.21.0.ebuild
@@ -14,7 +14,7 @@ SRC_URI="https://github.com/pygobject/${PN}/releases/download/v${PV}/${P}.tar.gz
 
 LICENSE="|| ( LGPL-2.1 MPL-1.1 )"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
 IUSE="examples"
 
 BDEPEND="