diff --git a/include/polarssl/ssl.h b/include/polarssl/ssl.h
index 0900a2c..ad85924 100644
--- a/include/polarssl/ssl.h
+++ b/include/polarssl/ssl.h
@@ -64,7 +64,7 @@
 #define POLARSSL_ERR_SSL_CONN_EOF                          -0x7280  /**< The connection indicated an EOF. */
 #define POLARSSL_ERR_SSL_UNKNOWN_CIPHER                    -0x7300  /**< An unknown cipher was received. */
 #define POLARSSL_ERR_SSL_NO_CIPHER_CHOSEN                  -0x7380  /**< The server has no ciphersuites in common with the client. */
-#define POLARSSL_ERR_SSL_NO_SESSION_FOUND                  -0x7400  /**< No session to recover was found. */
+#define POLARSSL_ERR_SSL_NO_RNG                            -0x7400  /**< No RNG was provided to the SSL module. */
 #define POLARSSL_ERR_SSL_NO_CLIENT_CERTIFICATE             -0x7480  /**< No client certification received from the client, but required by the authentication mode. */
 #define POLARSSL_ERR_SSL_CERTIFICATE_TOO_LARGE             -0x7500  /**< Our own certificate(s) is/are too large to send in an SSL message.*/
 #define POLARSSL_ERR_SSL_CERTIFICATE_REQUIRED              -0x7580  /**< The own certificate is not set, but needed by the server. */