diff --git a/sci-libs/symengine/symengine-0.13.0.ebuild b/sci-libs/symengine/symengine-0.13.0.ebuild
index 830f147347c97..5fd555c83313b 100644
--- a/sci-libs/symengine/symengine-0.13.0.ebuild
+++ b/sci-libs/symengine/symengine-0.13.0.ebuild
@@ -17,7 +17,7 @@ SRC_URI="
 
 LICENSE="MIT"
 SLOT="0/$(ver_cut 1-2)"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86"
 IUSE="
 	boost debug ecm +flint llvm +mpc +mpfr openmp primesieve tcmalloc
 	test