diff --git a/lib/krb5/krb5_init_context.3 b/lib/krb5/krb5_init_context.3
index 382dca770..7e50b9d29 100644
--- a/lib/krb5/krb5_init_context.3
+++ b/lib/krb5/krb5_init_context.3
@@ -48,6 +48,8 @@
 .Nm krb5_set_ignore_addresses ,
 .Nm krb5_set_fcache_version ,
 .Nm krb5_get_fcache_version ,
+.Nm krb5_set_dns_canonize_hostname ,
+.Nm krb5_get_dns_canonize_hostname ,
 .Nm krb5_set_config_files ,
 .Nm krb5_prepend_config_files ,
 .Nm krb5_prepend_config_files_default ,
@@ -120,6 +122,15 @@ Kerberos 5 Library (libkrb5, -lkrb5)
 .Fa "krb5_context context"
 .Fa "int *version"
 .Fc
+.Ft void
+.Fn krb5_set_dns_canonize_hostname
+.Fa "krb5_context context"
+.Fa "krb5_boolean flag"
+.Fc
+.Ft krb5_boolean
+.Fn krb5_get_dns_canonize_hostname
+.Fa "krb5_context context"
+.Fc
 .Ft krb5_error_code
 .Fo krb5_set_config_files
 .Fa "krb5_context context"
@@ -216,6 +227,12 @@ sets the version of file credentials caches that should be used.
 .Fn krb5_get_fcache_version
 gets the version of file credentials caches that should be used.
 .Pp
+.Fn krb5_set_dns_canonize_hostname
+sets if the context is configured to canonicalize hostnames using DNS.
+.Pp
+.Fn krb5_get_dns_canonize_hostname
+returns if the context is configured to canonicalize hostnames using DNS.
+.Pp
 .Fn krb5_set_config_files
 set the list of configuration files to use and re-initialize the
 configuration from the files.