diff --git a/doc/man3/X509_dup.pod b/doc/man3/X509_dup.pod
index 6befa1e26a..19fb7a7a9b 100644
--- a/doc/man3/X509_dup.pod
+++ b/doc/man3/X509_dup.pod
@@ -246,10 +246,13 @@ X509_ALGOR_new,
 X509_ATTRIBUTE_dup,
 X509_ATTRIBUTE_free,
 X509_ATTRIBUTE_new,
+X509_CERT_AUX_dup,
 X509_CERT_AUX_free,
 X509_CERT_AUX_new,
+X509_CINF_dup,
 X509_CINF_free,
 X509_CINF_new,
+X509_CRL_INFO_dup,
 X509_CRL_INFO_free,
 X509_CRL_INFO_new,
 X509_CRL_dup,
@@ -264,6 +267,7 @@ X509_NAME_ENTRY_new,
 X509_NAME_dup,
 X509_NAME_free,
 X509_NAME_new,
+X509_REQ_INFO_dup,
 X509_REQ_INFO_free,
 X509_REQ_INFO_new,
 X509_REQ_dup,
@@ -272,6 +276,7 @@ X509_REQ_new,
 X509_REVOKED_dup,
 X509_REVOKED_free,
 X509_REVOKED_new,
+X509_SIG_dup,
 X509_SIG_free,
 X509_SIG_new,
 X509_VAL_free,