--- a/dav/Makefile	Wed Oct 25 17:52:35 2017 +0200
+++ b/dav/Makefile	Sat Oct 28 15:25:17 2017 +0200
@@ -35,6 +35,7 @@
 DAV_SRC += optparser.c
 DAV_SRC += error.c
 DAV_SRC += assistant.c
+DAV_SRC += tar.c
 
 SYNC_SRC = sync.c
 SYNC_SRC += config.c