diff --git a/sdk_container/src/third_party/portage-stable/eclass/acct-group.eclass b/sdk_container/src/third_party/portage-stable/eclass/acct-group.eclass
index 892a9ff980..2db96aca09 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/acct-group.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/acct-group.eclass
@@ -8,7 +8,7 @@
 # @AUTHOR:
 # Michael Orlitzky <mjo@gentoo.org>
 # Michał Górny <mgorny@gentoo.org>
-# @SUPPORTED_EAPIS: 7 8
+# @SUPPORTED_EAPIS: 7 8 9
 # @BLURB: Eclass used to create and maintain a single group entry
 # @DESCRIPTION:
 # This eclass represents and creates a single group entry.  The name
@@ -37,7 +37,7 @@ if [[ -z ${_ACCT_GROUP_ECLASS} ]]; then
 _ACCT_GROUP_ECLASS=1
 
 case ${EAPI} in
-	7|8) ;;
+	7|8|9) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac