diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 190bc00e3..322aad46f 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,5 +1,6 @@
 # Core crate ownership.
 /codex-rs/core/ @openai/codex-core-agent-team
+/codex-rs/ext/extension-api/ @openai/codex-core-agent-team
 
 # Keep ownership changes reviewed by the same team.
 /.github/CODEOWNERS @openai/codex-core-agent-team