diff --git a/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg b/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg
index d4d7129..0fcebd2 100644
--- a/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg
+++ b/Linux_reinstall/Ubuntu/CloudInit/ipv4_static_interfaces.cfg
@@ -1,3 +1,4 @@
+#cloud-config
 # CLOUD_IMG: This file was created/modified by the Cloud Image build process
 
 # configure cloud-init for NoCloud