diff --git a/README.md b/README.md
index e0b6928..32b1f83 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
 # Simple_Bash_Pomodoro
 
-A simple Pomodoro timer.
\ No newline at end of file
+A simple Pomodoro timer.
+
+## Usage
+
+    ./simple_bash_pomodoro.sh working_minutes break_minutes
+
+i.e.:
+
+    ./simple_bash_pomodoro.sh 25 5
\ No newline at end of file
diff --git a/simple_bash_pomodoro.sh b/simple_bash_pomodoro.sh
new file mode 100755
index 0000000..5c172ca
--- /dev/null
+++ b/simple_bash_pomodoro.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+if [ $# -ne 2 ]
+then
+	echo "Usage : $0 working_minutes break_minutes"
+	exit -1
+fi
+
+if [ $1 -lt 1 ]
+then
+	echo "working_minutes should be > 1"
+	exit -1
+fi
+
+if [ $2 -lt 1 ]
+then
+	echo "break_minutes should be > 1"
+	exit -1
+fi
+
+# Until we quit using ^C
+while [ 1 ]
+do
+	notify-send --app-name "Pomodoro" "Let's go! $2 minute(s) break in $1 minute(s)."
+	paplay "/usr/share/sounds/freedesktop/stereo/complete.oga"
+
+	# For every minute of work
+	work_minutes=$1
+	for work_minute in $(seq 0 $work_minutes)
+	do
+		echo $(echo "$work_minutes - $work_minute" | bc) "minute(s) restante(s)..."
+		sleep 60
+	done
+	notify-send --app-name "Pomodoro" "It's time to take a break"
+	paplay "/usr/share/sounds/freedesktop/stereo/alarm-clock-elapsed.oga"
+
+	# Break
+	sleep $(echo "$2 * 60 - 60" | bc)
+    notify-send --app-name "Pomodoro" "Back to work in one minute!"
+	sleep 60
+done