diff --git a/setup.sh b/setup.sh
new file mode 100755
index 0000000..d43906f
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+# Usage: ./setup.sh
+
+set -euo pipefail
+
+if pidof firefox &> /dev/null; then
+	echo "It is recommended to close firefox before running this script."
+	echo -n "Do you want to run the script anyways? (y/N): "
+	read -r input
+	if [[ ${input^^} != "Y" ]]; then
+		exit 2
+	fi
+fi
+
+
+
+REPO_DIR="$(dirname "$0")"
+BIN_DIR="$REPO_DIR/bin"
+ICON_DIR="$REPO_DIR/icon"
+
+[[ -d $BIN_DIR ]] || mkdir -- "$BIN_DIR"
+[[ -d $ICON_DIR ]] || mkdir -- "$ICON_DIR"
+
+FIREFOX_PROFILE=""
+OPTIONS=f
+LONGOPTS=firefox-profile
+PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTS --name "$0" -- "$@")
+eval set -- "$PARSED"
+
+while true; do
+	case "$1" in
+		-f|--firefox-profile)
+			shift
+			FIREFOX_PROFILE="$1"
+			;;
+
+		--)
+			break
+			;;
+		*)
+			echo "Error parsing arguments!"
+			exit 1
+	esac
+done
+
+
+# Prompt to create Firefox profile
+if [[ $FIREFOX_PROFILE == "" ]]; then
+	echo -n "Use an existing profile for apps? (y/N): "
+	read -r input
+	if [[ ${input^^} == "Y" ]]; then
+		echo "Enter path to existing profile (or run the script with --firefox_profile): "
+		read -r FIREFOX_PROFILE
+	else
+		FIREFOX_PROFILE="$HOME/.mozilla/firefox/firefox-web-apps"
+		firefox -CreateProfile "firefox-web-apps ${FIREFOX_PROFILE}"
+	fi
+fi