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 b0c89f9f08..d4a90efb53 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
@@ -54,7 +54,12 @@
 =dev-libs/glib-2.78.3 ~arm64
 =dev-libs/gobject-introspection-1.78.1 ~arm64
 =dev-libs/gobject-introspection-common-1.78.1 ~arm64
-=dev-libs/libdnet-1.16.2 ~arm64
+
+# Needed to fix a build issue introduced by a wrong change in an older
+# version of the ebuild.
+=dev-libs/libdnet-1.16.4 ~amd64 ~arm64
+
+# Keep versions on both arches in sync.
 =dev-libs/libunistring-1.1-r1 ~arm64
 =dev-libs/libxml2-2.11.5-r1 ~amd64
 =dev-util/bpftool-6.5.7 ~arm64