diff --git a/include/psa/crypto_compat.h b/include/psa/crypto_compat.h
index c6443df..7eb43cd 100644
--- a/include/psa/crypto_compat.h
+++ b/include/psa/crypto_compat.h
@@ -28,27 +28,38 @@
 #ifndef PSA_CRYPTO_COMPAT_H
 #define PSA_CRYPTO_COMPAT_H
 
-#include "mbedtls/platform_util.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#if !defined(MBEDTLS_DEPRECATED_REMOVED)
+
+#if defined(MBEDTLS_DEPRECATED_WARNING) && !defined(MBEDTLS_PSA_DEPRECATED)
+#define MBEDTLS_PSA_DEPRECATED __attribute__((deprecated))
+#else
+#define MBEDTLS_PSA_DEPRECATED
+#endif
+
+typedef MBEDTLS_PSA_DEPRECATED psa_status_t mbedtls_deprecated_psa_status_t;
+
+#define MBEDTLS_DEPRECATED_CONSTANT( type, value )      \
+    ( (mbedtls_deprecated_##type) ( value ) )
+
 /*
  * Deprecated PSA Crypto error code definitions
  */
-#if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #define PSA_ERROR_UNKNOWN_ERROR \
-    MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( PSA_ERROR_GENERIC_ERROR )
+    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_GENERIC_ERROR )
 #define PSA_ERROR_OCCUPIED_SLOT \
-    MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( PSA_ERROR_ALREADY_EXISTS )
+    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_ALREADY_EXISTS )
 #define PSA_ERROR_EMPTY_SLOT \
-    MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( PSA_ERROR_DOES_NOT_EXIST )
+    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_DOES_NOT_EXIST )
 #define PSA_ERROR_INSUFFICIENT_CAPACITY \
-    MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( PSA_ERROR_INSUFFICIENT_DATA )
+    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_INSUFFICIENT_DATA )
 #define PSA_ERROR_TAMPERING_DETECTED \
-    MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( PSA_ERROR_CORRUPTION_DETECTED )
-#endif
+    MBEDTLS_DEPRECATED_CONSTANT( psa_status_t, PSA_ERROR_CORRUPTION_DETECTED )
+
+#endif /* MBEDTLS_DEPRECATED_REMOVED */
 
 #ifdef __cplusplus
 }