diff --git a/dev-libs/stb/stb-20240201-r1.ebuild b/dev-libs/stb/stb-20240201-r1.ebuild
index be12aa9b9f5d1..4e25b5d92f634 100644
--- a/dev-libs/stb/stb-20240201-r1.ebuild
+++ b/dev-libs/stb/stb-20240201-r1.ebuild
@@ -14,7 +14,7 @@ S="${WORKDIR}/${PN}-${CHECKSUM}"
 
 LICENSE="|| ( MIT Unlicense )"
 SLOT="0"
-KEYWORDS="amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~sparc ~x86"
+KEYWORDS="amd64 ~arm ~arm64 ~hppa ~loong ~ppc64 ~riscv ~sparc ~x86"
 
 src_prepare() {
 	default