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 3b340ba411..71f297fb91 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
@@ -58,6 +58,7 @@
 # Keep versions on both arches in sync.
 =dev-libs/libp11-0.4.12-r6 ~arm64
 =dev-libs/opensc-0.24.0 ~arm64
+=dev-python/cython-3.0.10 ~arm64
 =dev-util/pahole-1.26 ~arm64
 
 # Needed for addressing CVE-2024-25629