diff --git a/roles/osm-vector-maps/tasks/main.yml b/roles/osm-vector-maps/tasks/main.yml
index 1c6c2ddb3..e0b81ce39 100644
--- a/roles/osm-vector-maps/tasks/main.yml
+++ b/roles/osm-vector-maps/tasks/main.yml
@@ -32,4 +32,18 @@
   when: nginx_enabled | bool
 
 
-# TO DO: write important vars to /etc/iiab/iiab.ini
+- name: Add 'osm-vector-maps' variable values to {{ iiab_ini_file }}
+  ini_file:
+    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
+    section: osm-vector-maps
+    option: "{{ item.option }}"
+    value: "{{ item.value | string }}"
+  with_items:
+    - option: name
+      value: OSM Vector Maps
+    - option: description
+      value: '"OpenStreetMap is like Google Maps but better, for schools especially, as it works offline and avoids all the advertising.  Download detailed ''vector maps'' for an entire continent, or the entire world!  Also includes 10+ zoom levels of satellite imagery!"'
+    - option: installed
+      value: "{{ osm_vector_maps_install }}"
+    - option: enabled
+      value: "{{ osm_vector_maps_enabled }}"