diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
index 0eb4a4c09e..6b41943e78 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
@@ -82,6 +82,9 @@ dev-db/etcd amd64
 # Catalyst 4 is not stable yet, but earlier versions are masked now.
 =dev-util/catalyst-4.1.1 ~amd64 ~arm64
 
+# Needed to build with gcc 15
+=net-analyzer/netperf-2.7.0_p20210121-r1
+
 # Keep versions on both arches in sync.
 =net-firewall/conntrack-tools-1.4.8-r1 ~arm64