diff --git a/www-servers/lighttpd/lighttpd-1.4.76-r1.ebuild b/www-servers/lighttpd/lighttpd-1.4.76-r1.ebuild
index 5ee62d4b151a4..95a95e50e4a89 100644
--- a/www-servers/lighttpd/lighttpd-1.4.76-r1.ebuild
+++ b/www-servers/lighttpd/lighttpd-1.4.76-r1.ebuild
@@ -17,7 +17,7 @@ else
 		https://download.lighttpd.net/lighttpd/releases-1.4.x/${P}.tar.xz
 		verify-sig? ( https://download.lighttpd.net/lighttpd/releases-$(ver_cut 1-2).x/${P}.tar.xz.asc )
 	"
-	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 fi
 
 LICENSE="BSD GPL-2"