diff --git a/include/mbedtls/ssl_cookie.h b/include/mbedtls/ssl_cookie.h
index 4da3923..c5b80d9 100644
--- a/include/mbedtls/ssl_cookie.h
+++ b/include/mbedtls/ssl_cookie.h
@@ -56,7 +56,7 @@
 typedef struct mbedtls_ssl_cookie_ctx
 {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    mbedtls_svc_key_id_t    MBEDTLS_PRIVATE(psa_hmac);   /*!< key id for the HMAC portion   */
+    mbedtls_svc_key_id_t    MBEDTLS_PRIVATE(psa_hmac_key);  /*!< key id for the HMAC portion   */
     psa_algorithm_t         MBEDTLS_PRIVATE(psa_hmac_alg);  /*!< key algorithm for the HMAC portion   */
 #else
     mbedtls_md_context_t    MBEDTLS_PRIVATE(hmac_ctx);   /*!< context for the HMAC portion   */