diff --git a/include/psa/crypto_compat.h b/include/psa/crypto_compat.h
index 67e7c5c..728d283 100644
--- a/include/psa/crypto_compat.h
+++ b/include/psa/crypto_compat.h
@@ -111,17 +111,18 @@
 #define PSA_ASYMMETRIC_SIGN_OUTPUT_SIZE( key_type, key_bits, alg ) \
     MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_SIGN_OUTPUT_SIZE( key_type, key_bits, alg ) )
 #define PSA_KEY_EXPORT_MAX_SIZE( key_type, key_bits ) \
-    PSA_EXPORT_KEY_OUTPUT_SIZE( key_type, key_bits )
+    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_EXPORT_KEY_OUTPUT_SIZE( key_type, key_bits ) )
 #define PSA_BLOCK_CIPHER_BLOCK_SIZE( type ) \
-    PSA_BLOCK_CIPHER_BLOCK_LENGTH( type )
+    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_BLOCK_CIPHER_BLOCK_LENGTH( type ) )
 #define PSA_MAX_BLOCK_CIPHER_BLOCK_SIZE \
-    PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE
+    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE )
 #define PSA_HASH_SIZE( alg ) \
-    PSA_HASH_LENGTH( alg )
+    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_HASH_LENGTH( alg ) )
 #define PSA_MAC_FINAL_SIZE( key_type, key_bits, alg ) \
-    PSA_MAC_LENGTH( key_type, key_bits, alg )
+    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_MAC_LENGTH( key_type, key_bits, alg ) )
 #define PSA_ALG_TLS12_PSK_TO_MS_MAX_PSK_LEN \
-    PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE
+    MBEDTLS_DEPRECATED_CONSTANT( size_t, PSA_TLS12_PSK_TO_MS_PSK_MAX_SIZE )
+
 /*
  * Deprecated PSA Crypto function names (PSA Crypto API  <= 1.0 beta3)
  */