diff --git a/include/openssl/x509v3.h b/include/openssl/x509v3.h
index 2c9ba732d..0cb9e2208 100644
--- a/include/openssl/x509v3.h
+++ b/include/openssl/x509v3.h
@@ -910,6 +910,7 @@ BORINGSSL_MAKE_DELETER(AUTHORITY_KEYID, AUTHORITY_KEYID_free)
 BORINGSSL_MAKE_DELETER(BASIC_CONSTRAINTS, BASIC_CONSTRAINTS_free)
 BORINGSSL_MAKE_DELETER(DIST_POINT, DIST_POINT_free)
 BORINGSSL_MAKE_DELETER(GENERAL_NAME, GENERAL_NAME_free)
+BORINGSSL_MAKE_DELETER(POLICY_MAPPING, POLICY_MAPPING_free)
 BORINGSSL_MAKE_DELETER(POLICYINFO, POLICYINFO_free)
 
 BSSL_NAMESPACE_END