diff --git a/app/README.md b/app/README.md
index 24e4ccf..ef4a67d 100644
--- a/app/README.md
+++ b/app/README.md
@@ -1,3 +1,8 @@
 Development notes:
 
-- logo icons are 20px black/white for theme and 100% vs 50% for active inactive (inside bit only.)
\ No newline at end of file
+- logo icons are 20px black/white for theme and 100% vs 50% for active inactive (inside bit only.)
+- deploy new version:
+    - Update version in `package.json`
+    - `npm run build`
+    - Create new [release](https://github.com/actuallymentor/battery/releases)
+    - Update [brew formula](https://github.com/Homebrew/homebrew-cask/blob/master/Casks/battery.rb)
diff --git a/app/modules/battery.js b/app/modules/battery.js
index 018aaf7..8540a36 100644
--- a/app/modules/battery.js
+++ b/app/modules/battery.js
@@ -67,6 +67,14 @@ const update_or_install_battery = async () => {
 
     try {
 
+        // Check if xcode build tools are installed
+        const xcode_installed = await exec_async( `${ path_fix } which git` ).catch( () => false )
+        if( !xcode_installed ) {
+            alert( `The Battery tool needs Xcode to be installed, please accept the terms and conditions for installation` )
+            await exec_async( `${ path_fix } xcode-select --install` )
+            alert( `Please restart the Battery app after Xcode finished installing` )
+        }
+
         // Check if battery is installed
         const is_installed = await exec_async( `${ path_fix } which battery` ).catch( () => false )
         log( 'Is installed? ', is_installed )
diff --git a/app/package.json b/app/package.json
index 5b333fa..ad61f67 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "battery",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "A battery charge limiter for M1 Mac devices",
   "main": "main.js",
   "build": {
diff --git a/setup.sh b/setup.sh
index c8a0117..396a458 100755
--- a/setup.sh
+++ b/setup.sh
@@ -17,32 +17,44 @@ configfolder=/Users/$calling_user/.battery
 pidfile=$configfolder/battery.pid
 logfile=$configfolder/battery.log
 
+
 # Ask for sudo once, in most systems this will cache the permissions for a bit
 sudo echo "🔋 Starting battery installation"
 
-echo -e "\n[ 1/9 ] Superuser permissions acquired."
+# Check if git is installed, and if not, install it
+if ! which git &> /dev/null; then
+    echo -e "\n[ 1/10 ] Xcode build tools are not installed, please accept the xcode dialog"
+    xcode-select --install
+    if ! which git; then
+        echo "Build tools not installed, please run this script again"
+    fi
+else
+    echo -e "\n[ 1/10 ] Xcode build tools are installed, continuing"
+fi
+
+echo -e "[ 2/10 ] Superuser permissions acquired."
 
 # Get smc source and build it
 smcfolder="$tempfolder/smc"
-echo "[ 2/9 ] Cloning fan control version of smc"
+echo "[ 3/10 ] Cloning fan control version of smc"
 rm -rf $smcfolder
 git clone --depth 1 https://github.com/hholtmann/smcFanControl.git $smcfolder &> /dev/null
 cd $smcfolder/smc-command
-echo "[ 3/9 ] Building smc from source"
+echo "[ 4/10 ] Building smc from source"
 make &> /dev/null
 
 # Move built file to bin folder
-echo "[ 4/9 ] Move smc to executable folder"
+echo "[ 5/10 ] Move smc to executable folder"
 sudo mkdir -p $binfolder
 sudo mv $smcfolder/smc-command/smc $binfolder
 sudo chmod u+x $binfolder/smc
 
 # Write battery function as executable
 batteryfolder="$tempfolder/battery"
-echo "[ 5/9 ] Cloning battery repository"
+echo "[ 6/10 ] Cloning battery repository"
 git clone --depth 1 https://github.com/actuallymentor/battery.git $batteryfolder &> /dev/null
 
-echo "[ 6/9 ] Writing script to $binfolder/battery for user $calling_user"
+echo "[ 7/10 ] Writing script to $binfolder/battery for user $calling_user"
 sudo cp $batteryfolder/battery.sh $binfolder/battery
 
 # Set permissions for battery executables
@@ -65,12 +77,12 @@ sudo chmod 755 $pidfile
 sudo chown $calling_user $binfolder/battery
 
 sudo bash $batteryfolder/battery.sh visudo
-echo "[ 7/9 ] Set up visudo declarations"
+echo "[ 8/10 ] Set up visudo declarations"
 
 # Remove tempfiles
 cd ../..
-echo "[ 8/9 ] Removing temp folder $tempfolder"
+echo "[ 9/10 ] Removing temp folder $tempfolder"
 rm -rf $tempfolder
-echo "[ 9/9 ] Removed temporary build files"
+echo "[ 10/10 ] Removed temporary build files"
 
 echo -e "\n🎉 Battery tool installed. Type \"battery help\" for instructions.\n"