diff --git a/include/mbedtls/error.h b/include/mbedtls/error.h
index 8b4d3a8..5bdb6bb 100644
--- a/include/mbedtls/error.h
+++ b/include/mbedtls/error.h
@@ -63,6 +63,7 @@
  * CTR_DBRG  4  0x0034-0x003A
  * ENTROPY   3  0x003C-0x0040   0x003D-0x003F
  * NET      11  0x0042-0x0052   0x0043-0x0045
+ * ARIA      1  0x005C-0x005E
  * ASN1      7  0x0060-0x006C
  * CMAC      1  0x007A-0x007A
  * PBKDF2    1  0x007C-0x007C