diff --git a/tasks/main.yml b/tasks/main.yml
index e88ee71..1d846ae 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -36,6 +36,22 @@
       data:
         logo.svg: "{{ lookup('file', 'logo.svg') }}"
 
+- name: pvc for mediawiki extensions
+  k8s:
+    state: present
+    definition:
+      apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
+        name: extensions
+        namespace: "{{ mediawiki_namespace }}"
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: "{{ mediawiki_pvc_size_extensions }}"
+
 - name: pvc for mediawiki archive
   k8s:
     state: present
@@ -176,6 +192,8 @@
                   - name: logo
                     mountPath: /var/www/html/resources/assets/logo.svg
                     subPath: logo.svg
+                  - name: extensions
+                    mountPath: /var/www/html/extensions
             volumes:
               - name: config
                 configMap: