diff --git a/build_vbox.sh b/build_vbox.sh
index 6bc970d..79b6c1b 100755
--- a/build_vbox.sh
+++ b/build_vbox.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
 # Fetching latest MISP LICENSE
+[[ ! -f /script/INSTALL.sh ]] && wget -q -O scripts/INSTALL.sh https://raw.githubusercontent.com/MISP/MISP/2.4/INSTALL/INSTALL.sh
 [[ ! -f /tmp/LICENSE-misp ]] && wget -q -O /tmp/LICENSE-misp https://raw.githubusercontent.com/MISP/MISP/2.4/LICENSE
 packer build -only=virtualbox-iso misp.json