diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index 8a5c68f5c..1e74a1b5b 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -617,7 +617,7 @@ extern "C" {
 #if defined(MBEDTLS_MD_C)
 #define MBEDTLS_PSA_BUILTIN_ALG_HMAC 1
 #define PSA_WANT_ALG_HMAC 1
-#define PSA_WANT_KEY_TYPE_HMAC
+#define PSA_WANT_KEY_TYPE_HMAC 1
 #define MBEDTLS_PSA_BUILTIN_ALG_TLS12_PRF 1
 #define PSA_WANT_ALG_TLS12_PRF 1
 #define MBEDTLS_PSA_BUILTIN_ALG_TLS12_PSK_TO_MS 1
@@ -755,69 +755,69 @@ extern "C" {
 
 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_BRAINPOOL_P_R1_256 1
-#define PSA_WANT_ECC_BRAINPOOL_P_R1_256
+#define PSA_WANT_ECC_BRAINPOOL_P_R1_256 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_BRAINPOOL_P_R1_384 1
-#define PSA_WANT_ECC_BRAINPOOL_P_R1_384
+#define PSA_WANT_ECC_BRAINPOOL_P_R1_384 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_BRAINPOOL_P_R1_512 1
-#define PSA_WANT_ECC_BRAINPOOL_P_R1_512
+#define PSA_WANT_ECC_BRAINPOOL_P_R1_512 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_MONTGOMERY_255 1
-#define PSA_WANT_ECC_MONTGOMERY_255
+#define PSA_WANT_ECC_MONTGOMERY_255 1
 #endif
 
 /* Curve448 is not yet supported via the PSA API (https://github.com/Mbed-TLS/mbedtls/issues/4249) */
 #if 0 && defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_MONTGOMERY_448 1
-#define PSA_WANT_ECC_MONTGOMERY_448
+#define PSA_WANT_ECC_MONTGOMERY_448 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_R1_192 1
-#define PSA_WANT_ECC_SECP_R1_192
+#define PSA_WANT_ECC_SECP_R1_192 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_R1_224 1
-#define PSA_WANT_ECC_SECP_R1_224
+#define PSA_WANT_ECC_SECP_R1_224 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_R1_256 1
-#define PSA_WANT_ECC_SECP_R1_256
+#define PSA_WANT_ECC_SECP_R1_256 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_R1_384 1
-#define PSA_WANT_ECC_SECP_R1_384
+#define PSA_WANT_ECC_SECP_R1_384 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_R1_521 1
-#define PSA_WANT_ECC_SECP_R1_521
+#define PSA_WANT_ECC_SECP_R1_521 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_K1_192 1
-#define PSA_WANT_ECC_SECP_K1_192
+#define PSA_WANT_ECC_SECP_K1_192 1
 #endif
 
 /* SECP224K1 is buggy via the PSA API (https://github.com/Mbed-TLS/mbedtls/issues/3541) */
 #if 0 && defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_K1_224 1
-#define PSA_WANT_ECC_SECP_K1_224
+#define PSA_WANT_ECC_SECP_K1_224 1
 #endif
 
 #if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_SECP_K1_256 1
-#define PSA_WANT_ECC_SECP_K1_256
+#define PSA_WANT_ECC_SECP_K1_256 1
 #endif
 
 #endif /* MBEDTLS_PSA_CRYPTO_CONFIG */
diff --git a/library/psa_crypto_storage.h b/library/psa_crypto_storage.h
index edd9b947c..37ca46e28 100644
--- a/library/psa_crypto_storage.h
+++ b/library/psa_crypto_storage.h
@@ -202,7 +202,7 @@ psa_status_t psa_parse_key_data_from_storage(const uint8_t *storage_data,
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
 /** This symbol is defined if transaction support is required. */
-#define PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS
+#define PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS 1
 #endif
 
 #if defined(PSA_CRYPTO_STORAGE_HAS_TRANSACTIONS)