diff --git a/source3/nsswitch/winbind_nss_config.h b/source3/nsswitch/winbind_nss_config.h
index d9a9b8aaaef..2faaa30d1b6 100644
--- a/source3/nsswitch/winbind_nss_config.h
+++ b/source3/nsswitch/winbind_nss_config.h
@@ -26,7 +26,9 @@
 
 /* Include header files from data in config.h file */
 
+#ifndef NO_CONFIG_H
 #include <config.h>
+#endif
 
 #include <stdio.h>
 
diff --git a/source3/nsswitch/winbindd_proto.h b/source3/nsswitch/winbindd_proto.h
index ef44fb655e8..4d4dbbb06b8 100644
--- a/source3/nsswitch/winbindd_proto.h
+++ b/source3/nsswitch/winbindd_proto.h
@@ -118,6 +118,7 @@ enum winbindd_result winbindd_list_users(struct winbindd_cli_state *state);
 
 struct winbindd_domain *domain_list(void);
 void free_domain_list(void);
+void rescan_trusted_domains(void);
 BOOL init_domain_list(void);
 struct winbindd_domain *find_domain_from_name(const char *domain_name);
 struct winbindd_domain *find_domain_from_sid(DOM_SID *sid);