+diff --git a/doc/crypto/X509_VERIFY_PARAM_set_flags.pod b/doc/crypto/X509_VERIFY_PARAM_set_flags.pod\r
+index 44792f9..7f95d58 100644\r
+--- a/doc/crypto/X509_VERIFY_PARAM_set_flags.pod\r
++++ b/doc/crypto/X509_VERIFY_PARAM_set_flags.pod\r
+@@ -203,6 +203,10 @@ chain found is not trusted, then OpenSSL will continue to check to see if an\r
+ alternative chain can be found that is trusted. With this flag set the behaviour\r
+ will match that of OpenSSL versions prior to 1.0.2b.\r
+ \r
++The B<X509_V_FLAG_NO_CHECK_TIME> flag suppresses checking the validity period\r
++of certificates and CRLs against the current time. If X509_VERIFY_PARAM_set_time()\r
++is used to specify a verification time, the check is not suppressed.\r
++\r
+ =head1 NOTES\r
+ \r
+ The above functions should be used to manipulate verification parameters\r