diff --git a/make/dav.mk b/make/dav.mk
new file mode 100644
index 00000000..0148286d
--- /dev/null
+++ b/make/dav.mk
@@ -0,0 +1,35 @@
+DAV_GROUP                 ?= jannet
+DAV_GROUP_PROJECT         ?= $(PROJECT_DIRNAME)
+DAV_GROUP_PROJECT_GROUP   ?= $(shell id -gn)
+DAV_GROUP_PROJECT_USER    ?= $(shell id -un)
+DAV_SERVER                ?= cvs.jannet.de
+DAV_RSYNC_DIR             ?= /srv/dav/pub/groups/$(DAV_GROUP)/$(DAV_GROUP_PROJECT)
+DAV_RSYNC_URL              = $(DAV_SERVER):$(DAV_RSYNC_DIR)
+DAV_RSYNC_EXCLUDE         ?= Makefile
+DAV_RSYNC_EXCLUDE_OPTS     = $(addprefix --exclude , $(DAV_RSYNC_EXCLUDE))
+DAV_RSYNC_EXTRA_OPTS      ?=
+DAV_RSYNC                 ?= rsync $(DAV_RSYNC_EXCLUDE_OPTS)
+DAV_RSYNC_MODE            ?= 664
+DAV_RSYNC_DIRMODE         ?= 775
+
+include $(MODDIR)/make/defs.mk
+
+all:
+install:
+clean:
+distclean: dav.clean
+
+upload: upload.done
+dload download: dload.done
+
+upload.done:
+	$(DAV_RSYNC) --chmod F$(DAV_RSYNC_MODE) --chmod D$(DAV_RSYNC_DIRMODE) --chown $(DAV_GROUP_PROJECT_USER):$(DAV_GROUP_PROJECT_GROUP) -av ./ $(DAV_RSYNC_URL)/
+	touch $@
+
+dload.done:
+	$(DAV_RSYNC) -av $(DAV_RSYNC_URL)/ ./
+	touch $@
+
+dav.clean:
+	rm -f upload.done dload.done
+