diff --git a/public/v4/apps/mediawiki.yml b/public/v4/apps/mediawiki.yml
new file mode 100644
index 0000000..8c5f9e9
--- /dev/null
+++ b/public/v4/apps/mediawiki.yml
@@ -0,0 +1,21 @@
+captainVersion: 4
+services:
+    $$cap_appname:
+        image: mediawiki
+        restart: unless-stopped
+        volumes:
+            - '$$cap_appname-images:/var/www/html/images'
+        caproverExtra:
+            containerHttpPort: '8080'
+
+caproverOneClickApp:
+    instructions:
+        start: >-
+            Mediawiki            
+        end: >-
+            Mediawiki            
+
+    displayName: 'mediawiki'
+    isOfficial: false
+    description: 'a wiki'
+    documentation: 'https://www.mediawiki.org/'
\ No newline at end of file