--- a/dav/sync.h	Mon Nov 07 19:32:17 2016 +0100
+++ b/dav/sync.h	Fri Nov 11 15:03:19 2016 +0100
@@ -88,6 +88,8 @@
 int cmd_empty_trash(CmdArgs *args);
 int cmd_add_directory(CmdArgs *args);
 
+int cmd_check_repositories();
+
 #ifdef	__cplusplus
 }
 #endif