diff --git a/README.md b/README.md
index 6671064d..959f09a4 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,10 @@ If you have corrupted your disk image or want to create new one, you can either
 
 > ***NOTE*** ```ninja clean``` has to be ran with root permissions, since it deletes from the banan-so sysroot.
 
+If you feel like ```./script/build.sh``` is too verbose, there exists a symlink _bos_ in this projects root directory. All build commands can be used with ```./bos args...``` instead.
+
+I have also created shell completion script for zsh. You can either copy the file in _script/shell-completion/zsh/\_bos_ to _/usr/share/zsh/site-functions/_ or add the _script/shell-completion/zsh_ to your fpath in _.zshrc_.
+
 ### Contributing
 
 Currently I don't accept contributions to this repository unless explicitly told otherwise. This is a learning project for me and I want to do everything myself. Feel free to fork/clone this repo and tinker with it yourself.
diff --git a/bos b/bos
new file mode 120000
index 00000000..1dd2819b
--- /dev/null
+++ b/bos
@@ -0,0 +1 @@
+script/build.sh
\ No newline at end of file
diff --git a/script/shell-completion/zsh/_bos b/script/shell-completion/zsh/_bos
new file mode 100644
index 00000000..d695cafc
--- /dev/null
+++ b/script/shell-completion/zsh/_bos
@@ -0,0 +1,18 @@
+#compdef bos
+
+__ninja_targets() {
+	ninja -C build -f build.ninja -t targets all 2>/dev/null | cut -d: -f1 | grep -vi cmake
+}
+
+__build_targets() {
+	grep -o '[a-zA-Z-]\+)$' script/build.sh 2>/dev/null | cut -d')' -f1
+}
+
+__targets() {
+	local -a targets
+	targets=($(__ninja_targets) $(__build_targets))
+	_describe 'targets' targets
+}
+
+_arguments '*::targets:__targets'
+