diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index dde12b8..376834a 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -32,6 +32,23 @@
 extern "C" {
 #endif
 
+//#define PSA_WANT_ALG_ECDSA
+//#define MBEDTLS_PSA_ACCEL_ALG_ECDSA
+//#define PSA_WANT_ALG_ECDSA_DETERMINISTIC
+//#define MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC
+
+#if defined(PSA_WANT_ALG_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA)
+#define MBEDTLS_PSA_BUILTIN_ALG_ECDSA
+#else /* defined(PSA_WANT_ALG_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA)*/
+#define MBEDTLS_ECDSA_C
+#endif /* defined(PSA_WANT_ALG_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA)*/
+
+#if defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC)
+#define MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA
+#else /* defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC) */
+#define MBEDTLS_ECDSA_DETERMINISTIC
+#endif /* defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA) && !defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA_DETERMINISTIC) */
+
 #ifdef __cplusplus
 }
 #endif