1 files changed, 2 insertions, 0 deletions
diff --git a/lib/urldata.h b/lib/urldata.h
index b7b17e30c..c8797698a 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -286,6 +286,8 @@ struct ssl_config_data {
   BIT(revoke_best_effort); /* ignore SSL revocation offline/missing revocation
                               list errors */
   BIT(native_ca_store); /* use the native ca store of operating system */
+  BIT(auto_client_cert);   /* automatically locate and use a client
+                              certificate for authentication (Schannel) */
 };
 
 struct ssl_general_config {