diff --git a/server/proxy/pf_config.c b/server/proxy/pf_config.c
index 9c3039424..b44ab4a3e 100644
--- a/server/proxy/pf_config.c
+++ b/server/proxy/pf_config.c
@@ -982,7 +982,12 @@ BOOL pf_config_clone(proxyConfig** dst, const proxyConfig* config)
 		goto fail;
 	if (!pf_config_copy_string(&tmp->TargetHost, config->TargetHost))
 		goto fail;
-
+	if (!pf_config_copy_string(&tmp->TargetUser, config->TargetUser))
+		goto fail;
+	if (!pf_config_copy_string(&tmp->TargetDomain, config->TargetDomain))
+		goto fail;
+	if (!pf_config_copy_string(&tmp->TargetPassword, config->TargetPassword))
+		goto fail;
 	if (!pf_config_copy_string_list(&tmp->Passthrough, &tmp->PassthroughCount, config->Passthrough,
 	                                config->PassthroughCount))
 		goto fail;