diff --git a/Makefile b/Makefile
index 391f1a4..7cccbf0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 target = armv7-unknown-linux-gnueabihf
+cross_comp_packages = gcc-arm-linux-gnueabihf libc6-armhf-cross libc6-dev-armhf-cross
 mode = release
 home = $(shell pwd)
 
@@ -7,6 +8,15 @@ home = $(shell pwd)
 build:
 	cargo build
 
+test:
+	cargo test
+
+rustup_cross:
+	rustup target add $(target)
+
+install:
+	apt-get install $(cross_comp_packages)
+
 linux:
 	cargo build --examples --$(mode) --target=$(target)