diff --git a/sdk_container/src/third_party/portage-stable/dev-lang/perl/perl-5.42.0.ebuild b/sdk_container/src/third_party/portage-stable/dev-lang/perl/perl-5.42.0.ebuild
index 2bd1cb3cf5..93f520dab7 100644
--- a/sdk_container/src/third_party/portage-stable/dev-lang/perl/perl-5.42.0.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-lang/perl/perl-5.42.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -173,7 +173,8 @@ pkg_setup() {
 	case ${CHOST} in
 		*-darwin*)    osname="darwin" ;;
 		*-solaris*)   osname="solaris" ;;
-		*)            osname="linux" ;;
+		*-linux*)     osname="linux" ;;
+		*-gnu)        osname="gnu" ;;
 	esac
 
 	myarch="${CHOST%%-*}-${osname}"