diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index 48b2d32..8dff072 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -308,6 +308,11 @@
 #define PSA_HAVE_SOFT_BLOCK_AEAD 1
 #endif
 
+#if defined(PSA_WANT_ALG_ECDSA) && defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) && \
+    defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
+#define PSA_HAS_FULL_ECDSA 1
+#endif
+
 #if defined(PSA_WANT_KEY_TYPE_AES)
 #if !defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_AES)
 #define PSA_HAVE_SOFT_KEY_TYPE_AES 1