diff --git a/crypto/err/openssl.txt b/crypto/err/openssl.txt
index d7a7c5220..158dbd341 100644
--- a/crypto/err/openssl.txt
+++ b/crypto/err/openssl.txt
@@ -2011,6 +2011,7 @@ X509V3_F_V2I_SUBJECT_ALT:154:v2i_subject_alt
 X509V3_F_V2I_TLS_FEATURE:165:v2i_TLS_FEATURE
 X509V3_F_V3_GENERIC_EXTENSION:116:v3_generic_extension
 X509V3_F_X509V3_ADD1_I2D:140:X509V3_add1_i2d
+X509V3_F_X509V3_ADD_LEN_VALUE:173:x509v3_add_len_value
 X509V3_F_X509V3_ADD_VALUE:105:X509V3_add_value
 X509V3_F_X509V3_EXT_ADD:104:X509V3_EXT_add
 X509V3_F_X509V3_EXT_ADD_ALIAS:106:X509V3_EXT_add_alias
diff --git a/crypto/x509v3/v3_utl.c b/crypto/x509v3/v3_utl.c
index 513dc68b0..56b320938 100644
--- a/crypto/x509v3/v3_utl.c
+++ b/crypto/x509v3/v3_utl.c
@@ -66,7 +66,7 @@ static int x509v3_add_len_value(const char *name, const char *value,
         goto err;
     return 1;
  err:
-    X509V3err(X509V3_F_X509V3_ADD_VALUE, ERR_R_MALLOC_FAILURE);
+    X509V3err(X509V3_F_X509V3_ADD_LEN_VALUE, ERR_R_MALLOC_FAILURE);
     if (sk_allocated) {
         sk_CONF_VALUE_free(*extlist);
         *extlist = NULL;
diff --git a/crypto/x509v3/v3err.c b/crypto/x509v3/v3err.c
index 64b816658..44534a90b 100644
--- a/crypto/x509v3/v3err.c
+++ b/crypto/x509v3/v3err.c
@@ -104,6 +104,8 @@ static const ERR_STRING_DATA X509V3_str_functs[] = {
     {ERR_PACK(ERR_LIB_X509V3, X509V3_F_V3_GENERIC_EXTENSION, 0),
      "v3_generic_extension"},
     {ERR_PACK(ERR_LIB_X509V3, X509V3_F_X509V3_ADD1_I2D, 0), "X509V3_add1_i2d"},
+    {ERR_PACK(ERR_LIB_X509V3, X509V3_F_X509V3_ADD_LEN_VALUE, 0),
+     "x509v3_add_len_value"},
     {ERR_PACK(ERR_LIB_X509V3, X509V3_F_X509V3_ADD_VALUE, 0),
      "X509V3_add_value"},
     {ERR_PACK(ERR_LIB_X509V3, X509V3_F_X509V3_EXT_ADD, 0), "X509V3_EXT_add"},
diff --git a/include/openssl/x509v3err.h b/include/openssl/x509v3err.h
index 73179a9ba..c021baeb1 100644
--- a/include/openssl/x509v3err.h
+++ b/include/openssl/x509v3err.h
@@ -76,6 +76,7 @@ int ERR_load_X509V3_strings(void);
 # define X509V3_F_V2I_TLS_FEATURE                         165
 # define X509V3_F_V3_GENERIC_EXTENSION                    116
 # define X509V3_F_X509V3_ADD1_I2D                         140
+# define X509V3_F_X509V3_ADD_LEN_VALUE                    173
 # define X509V3_F_X509V3_ADD_VALUE                        105
 # define X509V3_F_X509V3_EXT_ADD                          104
 # define X509V3_F_X509V3_EXT_ADD_ALIAS                    106