diff --git a/bin/build-phar.sh b/bin/build-phar.sh
index 1b1753540..4d5a0cff2 100755
--- a/bin/build-phar.sh
+++ b/bin/build-phar.sh
@@ -4,12 +4,13 @@ if ! php -r 'extension_loaded("bz2") or exit(1);' ; then
 	exit 1
 fi
 
+composer global require 'humbug/php-scoper:^1.0@dev'
 composer global require humbug/box:dev-master
 composer install --no-dev
 [ -d build ] || mkdir build
 # increase FD limit, or Phar compression will fail
 ulimit -Sn 4096
-php -dphar.readonly=0 `which box` build
+php -dphar.readonly=0 `which box` compile
 
 # reinstall deps (to regenerate autoloader and bring back dev deps)
 rm -Rf vendor/*
diff --git a/box.json b/box.json.dist
similarity index 100%
rename from box.json
rename to box.json.dist