diff --git a/.gitignore b/.gitignore
index 0b42d2d..940ee54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+/build
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2b7c4b7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,52 @@
+PACKAGE_NAME := fwa
+VERSION := 1.0
+ARCH := armhf
+BUILD_DIR := build
+DEB_DIR := $(BUILD_DIR)/$(PACKAGE_NAME)-$(VERSION)
+BIN_DIR := $(DEB_DIR)/usr/local/bin
+SERVICE_DIR := $(DEB_DIR)/lib/systemd/system
+CONFIG_DIR := $(DEB_DIR)/etc
+PM3_DIR := $(DEB_DIR)/usr/share/pm3
+
+.PHONY: all build clean package prepare_package binary
+
+all: build
+
+$(BUILD_DIR)/fwa: 
+	cross build --release --target arm-unknown-linux-gnueabihf
+	cp ./target/arm-unknown-linux-gnueabihf/release/fw-anwesenheit $@
+
+prepare_package: $(DEB_DIR)/DEBIAN $(BIN_DIR)/fwa
+	mkdir -p $(SERVICE_DIR)
+	cp ./service/fwa.service $(SERVICE_DIR)/
+	cp ./service/fwa-fail.service $(SERVICE_DIR)/
+
+	mkdir -p $(CONFIG_DIR)
+	cp ./service/fwa.env $(CONFIG_DIR)/
+
+	mkdir -p $(PM3_DIR)
+	cp -r ./pre-compiled/* $(PM3_DIR)/
+
+	mkdir -p $(DEB_DIR)/var/lib/fwa/
+
+$(BIN_DIR)/fwa: $(BUILD_DIR)/fwa
+	mkdir -p $(BIN_DIR)
+	cp $< $@
+
+$(DEB_DIR)/DEBIAN:
+	mkdir -p $(DEB_DIR)/DEBIAN
+	echo "Package: $(PACKAGE_NAME)" > $(DEB_DIR)/DEBIAN/control
+	echo "Version: $(VERSION)" >> $(DEB_DIR)/DEBIAN/control
+	echo "Section: utils" >> $(DEB_DIR)/DEBIAN/control
+	echo "Priority: optional" >> $(DEB_DIR)/DEBIAN/control
+	echo "Architecture: $(ARCH)" >> $(DEB_DIR)/DEBIAN/control
+	echo "Depends: libc6 (>= 2.28)" >> $(DEB_DIR)/DEBIAN/control
+	echo "Maintainer: Niklas Kapelle <niklas@kapelle.org>" >> $(DEB_DIR)/DEBIAN/control
+	echo "Description: Feuerwehr anwesenheit" >> $(DEB_DIR)/DEBIAN/control
+
+package: prepare_package
+	dpkg-deb --build $(DEB_DIR)
+
+clean:
+	cargo clean
+	rm -rf $(BUILD_DIR)
diff --git a/README.md b/README.md
index 146ca20..72588b0 100644
--- a/README.md
+++ b/README.md
@@ -26,3 +26,7 @@ Systemd:
 
 The service is run as a systemd service. There are two service `fwa.service` and `fwa-fail.service`. They read their config 
 from a env file located at `/etc/fwa.env`. See example [env file](service/fwa.env).
+
+# Building
+
+Run `make package` to create `.deb` file. [Cross](https://github.com/cross-rs/cross) is used for building the rust code.
diff --git a/service/fwa.env b/service/fwa.env
index b10338d..c85e0d3 100644
--- a/service/fwa.env
+++ b/service/fwa.env
@@ -1,4 +1,4 @@
-PM3_BIN=/usr/local/bin/pm3/pm3
+PM3_BIN=/usr/share/pm3/pm3
 LOG_LEVEL=warn
 HOTSPOT_IDS=578B5DF2;c1532b57
 HOTSPOT_SSID=fwa