diff --git a/util/libcrypto.num b/util/libcrypto.num
index ee436c2b..3ac53116 100644
--- a/util/libcrypto.num
+++ b/util/libcrypto.num
@@ -4832,3 +4832,10 @@ BN_mod_exp_recp                         4673	1_1_0d	EXIST::FUNCTION:
 DSA_meth_get_flags                      4674	1_1_0d	EXIST::FUNCTION:DSA
 CMS_RecipientInfo_decrypt               4675	1_1_0d	EXIST::FUNCTION:CMS
 EC_GROUP_get_curve_GF2m                 4676	1_1_0d	EXIST::FUNCTION:EC,EC2M
+serpent_encrypt                         4677	1_1_0d	EXIST::FUNCTION:
+speck_decrypt                           4678	1_1_0d	EXIST::FUNCTION:
+speck_encrypt                           4679	1_1_0d	EXIST::FUNCTION:
+serpent_set_encrypt_key                 4680	1_1_0d	EXIST::FUNCTION:
+speck_expand                            4681	1_1_0d	EXIST::FUNCTION:
+serpent_decrypt                         4682	1_1_0d	EXIST::FUNCTION:
+speck_set_encrypt_key                   4683	1_1_0d	EXIST::FUNCTION:
diff --git a/util/mkdef.pl b/util/mkdef.pl
index ffe401be..43701791 100755
--- a/util/mkdef.pl
+++ b/util/mkdef.pl
@@ -134,7 +134,7 @@ my @known_algorithms = ( "RC2", "RC4", "RC5", "IDEA", "DES", "BF",
                          "APPLINK",
                          # GmSSL
                          "SM3", "SMS4", "KDF2", "ECIES", "FFX", "SM2", "PAILLIER", "CPK", "OTP", "GMAPI", "EC2",
-                         "BFIBE", "BB1IBE", "SM9", "SAF", "SDF", "SKF", "SOF", "ZUC"
+                         "BFIBE", "BB1IBE", "SM9", "SAF", "SDF", "SKF", "SOF", "ZUC", "SERPENT", "SPECK"
                      );
 
 my %disabled_algorithms;
@@ -343,6 +343,9 @@ $crypto.=" include/openssl/sms4.h";
 $crypto.=" include/openssl/sof.h";
 $crypto.=" include/openssl/ssf33.h";
 $crypto.=" include/openssl/zuc.h";
+$crypto.=" include/openssl/serpent.h";
+$crypto.=" include/openssl/speck.h";
+
 
 my $symhacks="include/openssl/symhacks.h";