diff --git a/gentoostrap.sh b/gentoostrap.sh
index 039fa54..88e6bbe 100755
--- a/gentoostrap.sh
+++ b/gentoostrap.sh
@@ -65,6 +65,12 @@ has() {
 	return 0
 }
 
+# Helper functions
+cleanup() {
+	[ -z "$1" ] && warn "No argument passed to cleanup"
+	rm -rf "$1" || warn "Failed to remove $1: $?"
+}
+
 # Core program functions
 printhelp() {
 	cat << EOF
@@ -167,7 +173,7 @@ main() {
 	# TODO: That
 	# Validate core program dependencies
 	log "Validating dependencies" 2
-	if ! has basename curl tar; then
+	if ! has basename curl systemd-nspawn tar; then
 		error "Failed to find program: $_return" 1
 	fi