diff --git a/include/mbedtls/pk.h b/include/mbedtls/pk.h
index 346ad7a..44efef0 100644
--- a/include/mbedtls/pk.h
+++ b/include/mbedtls/pk.h
@@ -45,20 +45,20 @@
 #include "ecdsa.h"
 #endif
 
-#define MBEDTLS_ERR_PK_MALLOC_FAILED       -0x2F80  /**< Memory alloation failed. */
-#define MBEDTLS_ERR_PK_TYPE_MISMATCH       -0x2F00  /**< Type mismatch, eg attempt to encrypt with an ECDSA key */
-#define MBEDTLS_ERR_PK_BAD_INPUT_DATA      -0x2E80  /**< Bad input parameters to function. */
-#define MBEDTLS_ERR_PK_FILE_IO_ERROR       -0x2E00  /**< Read/write of file failed. */
-#define MBEDTLS_ERR_PK_KEY_INVALID_VERSION -0x2D80  /**< Unsupported key version */
-#define MBEDTLS_ERR_PK_KEY_INVALID_FORMAT  -0x2D00  /**< Invalid key tag or value. */
-#define MBEDTLS_ERR_PK_UNKNOWN_PK_ALG      -0x2C80  /**< Key algorithm is unsupported (only RSA and EC are supported). */
-#define MBEDTLS_ERR_PK_PASSWORD_REQUIRED   -0x2C00  /**< Private key password can't be empty. */
-#define MBEDTLS_ERR_PK_PASSWORD_MISMATCH   -0x2B80  /**< Given private key password does not allow for correct decryption. */
-#define MBEDTLS_ERR_PK_INVALID_PUBKEY      -0x2B00  /**< The pubkey tag or value is invalid (only RSA and EC are supported). */
-#define MBEDTLS_ERR_PK_INVALID_ALG         -0x2A80  /**< The algorithm tag or value is invalid. */
-#define MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE -0x2A00  /**< Elliptic curve is unsupported (only NIST curves are supported). */
-#define MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE -0x2980  /**< Unavailable feature, e.g. RSA disabled for RSA key. */
-#define MBEDTLS_ERR_PK_SIG_LEN_MISMATCH    -0x2000  /**< The signature is valid but its length is less than expected. */
+#define MBEDTLS_ERR_PK_MALLOC_FAILED       -0x3F80  /**< Memory alloation failed. */
+#define MBEDTLS_ERR_PK_TYPE_MISMATCH       -0x3F00  /**< Type mismatch, eg attempt to encrypt with an ECDSA key */
+#define MBEDTLS_ERR_PK_BAD_INPUT_DATA      -0x3E80  /**< Bad input parameters to function. */
+#define MBEDTLS_ERR_PK_FILE_IO_ERROR       -0x3E00  /**< Read/write of file failed. */
+#define MBEDTLS_ERR_PK_KEY_INVALID_VERSION -0x3D80  /**< Unsupported key version */
+#define MBEDTLS_ERR_PK_KEY_INVALID_FORMAT  -0x3D00  /**< Invalid key tag or value. */
+#define MBEDTLS_ERR_PK_UNKNOWN_PK_ALG      -0x3C80  /**< Key algorithm is unsupported (only RSA and EC are supported). */
+#define MBEDTLS_ERR_PK_PASSWORD_REQUIRED   -0x3C00  /**< Private key password can't be empty. */
+#define MBEDTLS_ERR_PK_PASSWORD_MISMATCH   -0x3B80  /**< Given private key password does not allow for correct decryption. */
+#define MBEDTLS_ERR_PK_INVALID_PUBKEY      -0x3B00  /**< The pubkey tag or value is invalid (only RSA and EC are supported). */
+#define MBEDTLS_ERR_PK_INVALID_ALG         -0x3A80  /**< The algorithm tag or value is invalid. */
+#define MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE -0x3A00  /**< Elliptic curve is unsupported (only NIST curves are supported). */
+#define MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE -0x3980  /**< Unavailable feature, e.g. RSA disabled for RSA key. */
+#define MBEDTLS_ERR_PK_SIG_LEN_MISMATCH    -0x3900  /**< The signature is valid but its length is less than expected. */
 
 
 #ifdef __cplusplus