diff --git a/descriptor-packages/mk/pkg.mk b/descriptor-packages/mk/pkg.mk
new file mode 100644
index 0000000..350af35
--- /dev/null
+++ b/descriptor-packages/mk/pkg.mk
@@ -0,0 +1,68 @@
+#
+#   Copyright 2017 Sandvine
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+
+TOPDIR=$(shell readlink -f .|sed -e 's/\/descriptor-packages\/.*//')
+
+BUILD_DIR := build
+TOOLS_DIR := $(TOPDIR)/descriptor-packages/tools
+PKG_BASE_NAME := $(shell basename $(shell pwd))
+PKG_NAME      := $(addsuffix .tar.gz, $(PKG_BASE_NAME))
+
+CHARM_DIR        := $(TOPDIR)/juju-charms
+CHARM_SRC_DIR    := $(CHARM_DIR)/layers
+CHARM_DOCKER_TAG := charm-tools
+CHARM_BUILD_DIR  := $(CHARM_DIR)/builds
+
+Q=@
+
+GEN_VNFD_PKG := $(TOOLS_DIR)/gen_vnfd_pkg.sh
+GEN_NSD_PKG  := $(TOOLS_DIR)/gen_nsd_pkg.sh
+GEN_PKG      := $(TOOLS_DIR)/generate_descriptor_pkg.sh
+BUILD_VNFD   := $(shell readlink -f .|sed -e 's/\/.*descriptor-packages//' | grep vnfd)
+
+DEP_FILES = $(wildcard src/*)
+
+ifdef BUILD_VNFD
+$(BUILD_DIR)/$(PKG_BASE_NAME): src $(DEP_FILES)
+	$(Q)mkdir -p $@
+	$(Q)cp -rf $</. $@
+	$(Q)$(GEN_VNFD_PKG) $< $@
+else
+$(BUILD_DIR)/$(PKG_BASE_NAME): src $(DEP_FILES)
+	$(Q)mkdir -p $@
+	$(Q)cp -rf $</. $@
+	$(Q)$(GEN_NSD_PKG) $< $@
+endif
+
+ifdef VNFD_CHARM
+$(BUILD_DIR)/$(PKG_NAME): $(BUILD_DIR)/$(PKG_BASE_NAME) $(CHARM_BUILD_DIR)/$(VNFD_CHARM)
+	$(Q)echo "building $(PKG_BASE_NAME) with charm $(VNFD_CHARM)"
+	$(Q)cp -rf $(CHARM_BUILD_DIR)/$(VNFD_CHARM) $(BUILD_DIR)/$(PKG_BASE_NAME)/charms
+	$(Q)$(GEN_PKG) --no-remove-files -d $(BUILD_DIR) $(BUILD_DIR)/$(PKG_BASE_NAME)
+else
+$(BUILD_DIR)/$(PKG_NAME): $(BUILD_DIR)/$(PKG_BASE_NAME)
+	$(Q)echo "building $(PKG_BASE_NAME)"
+	$(Q)$(GEN_PKG) --no-remove-files -d $(BUILD_DIR) $(BUILD_DIR)/$(PKG_BASE_NAME)
+endif
+
+$(CHARM_BUILD_DIR)/%: $(CHARM_SRC_DIR)/%
+	$(Q)docker build -q -t $(CHARM_DOCKER_TAG) $(CHARM_DIR)/.
+	$(Q)docker run -u $$(id -u):$$(id -g) -v$(CHARM_DIR):$(CHARM_DIR) -w$(CHARM_DIR) $(CHARM_DOCKER_TAG) charm-build -o $(CHARM_DIR) $<
+ 
+clean:
+	$(Q)rm -rf $(BUILD_DIR)
+	$(Q)rm -rf $(CHARM_BUILD_DIR)
+
+.DEFAULT_GOAL := all