diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 8c217544b..3369620fb 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -271,6 +271,7 @@
  */
 //#define MBEDTLS_AES_ALT
 //#define MBEDTLS_ARC4_ALT
+//#define MBEDTLS_ARIA_ALT
 //#define MBEDTLS_BLOWFISH_ALT
 //#define MBEDTLS_CAMELLIA_ALT
 //#define MBEDTLS_CCM_ALT
@@ -288,6 +289,7 @@
 //#define MBEDTLS_SHA256_ALT
 //#define MBEDTLS_SHA512_ALT
 //#define MBEDTLS_XTEA_ALT
+
 /*
  * When replacing the elliptic curve module, pleace consider, that it is
  * implemented with two .c files:
diff --git a/library/version_features.c b/library/version_features.c
index 3b1319ef1..61088168c 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -90,6 +90,9 @@ static const char *features[] = {
 #if defined(MBEDTLS_ARC4_ALT)
     "MBEDTLS_ARC4_ALT",
 #endif /* MBEDTLS_ARC4_ALT */
+#if defined(MBEDTLS_ARIA_ALT)
+    "MBEDTLS_ARIA_ALT",
+#endif /* MBEDTLS_ARIA_ALT */
 #if defined(MBEDTLS_BLOWFISH_ALT)
     "MBEDTLS_BLOWFISH_ALT",
 #endif /* MBEDTLS_BLOWFISH_ALT */