diff --git a/xos/tosca/custom_types/xos.m4 b/xos/tosca/custom_types/xos.m4
index 3b34216..c60901e 100644
--- a/xos/tosca/custom_types/xos.m4
+++ b/xos/tosca/custom_types/xos.m4
@@ -388,6 +388,11 @@
             docker_image_name:
                 type: string
                 required: false
+                description: Name of docker image to pull for vSG
+            docker_insecure_registry:
+                type: boolean
+                required: false
+                description: If true, then the hostname:port specified in docker_image_name will be treated as an insecure registry
 
     tosca.nodes.VBNGService:
         derived_from: tosca.nodes.Root
diff --git a/xos/tosca/custom_types/xos.yaml b/xos/tosca/custom_types/xos.yaml
index cedfbeb..ede5dd9 100644
--- a/xos/tosca/custom_types/xos.yaml
+++ b/xos/tosca/custom_types/xos.yaml
@@ -664,6 +664,11 @@
             docker_image_name:
                 type: string
                 required: false
+                description: Name of docker image to pull for vSG
+            docker_insecure_registry:
+                type: boolean
+                required: false
+                description: If true, then the hostname:port specified in docker_image_name will be treated as an insecure registry
 
     tosca.nodes.VBNGService:
         derived_from: tosca.nodes.Root