diff --git a/include/polarssl/error.h b/include/polarssl/error.h
index 8d7da0b..a28842d 100644
--- a/include/polarssl/error.h
+++ b/include/polarssl/error.h
@@ -62,6 +62,7 @@
  * CTR_DBRG  3  0x0034-0x003A
  * ENTROPY   3  0x003C-0x0040
  * NET      11  0x0042-0x0056
+ * ENTROPY   1  0x0058-0x0058
  * ASN1      7  0x0060-0x006C
  * MD2       1  0x0070-0x0070
  * MD4       1  0x0072-0x0072