diff --git a/include/mbedtls/pk.h b/include/mbedtls/pk.h
index 862065e..4f1b06f 100644
--- a/include/mbedtls/pk.h
+++ b/include/mbedtls/pk.h
@@ -273,7 +273,7 @@
  *                  ECC key pair.
  * \return          #MBEDTLS_ERR_PK_ALLOC_FAILED on allocation failure.
  */
-int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx, const psa_key_slot_t key );
+int mbedtls_pk_setup_opaque( mbedtls_pk_context *ctx, const psa_key_handle_t key );
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
@@ -761,7 +761,7 @@
  * \return          An Mbed TLS error code otherwise.
  */
 int mbedtls_pk_wrap_as_opaque( mbedtls_pk_context *pk,
-                               psa_key_slot_t *slot,
+                               psa_key_handle_t *slot,
                                psa_algorithm_t hash_alg );
 #endif /* MBEDTLS_USE_PSA_CRYPTO */