diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 73504a6..9de5239 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -952,10 +952,10 @@
     mbedtls_svc_key_id_t psa_mac_enc;           /*!<  MAC (encryption)        */
     mbedtls_svc_key_id_t psa_mac_dec;           /*!<  MAC (decryption)        */
     psa_algorithm_t psa_mac_alg;                /*!<  psa MAC algorithm       */
-#endif
-
+#else
     mbedtls_md_context_t md_ctx_enc;            /*!<  MAC (encryption)        */
     mbedtls_md_context_t md_ctx_dec;            /*!<  MAC (decryption)        */
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
     int encrypt_then_mac;       /*!< flag for EtM activation                */