diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl
index 882afbd..59618d4 100755
--- a/scripts/generate_errors.pl
+++ b/scripts/generate_errors.pl
@@ -29,9 +29,9 @@
 
 my $error_format_file = $data_dir.'/error.fmt';
 
-my @low_level_modules = qw( AES ASN1 BASE64 BIGNUM BLOWFISH
-                            CAMELLIA CCM CTR_DRBG DES ENTROPY
-                            GCM HMAC_DRBG MD2 MD4 MD5
+my @low_level_modules = qw( AES ARC4 ASN1 BASE64 BIGNUM BLOWFISH
+                            CAMELLIA CCM CMAC CTR_DRBG DES
+                            ENTROPY GCM HMAC_DRBG MD2 MD4 MD5
                             NET OID PADLOCK PBKDF2 RIPEMD160
                             SHA1 SHA256 SHA512 THREADING XTEA );
 my @high_level_modules = qw( CIPHER DHM ECP MD