diff --git a/stack-compose.yaml b/stack-compose.yaml
index 93de833..14eb1d2 100644
--- a/stack-compose.yaml
+++ b/stack-compose.yaml
@@ -9,7 +9,7 @@ services:
   paperless-ngx:
     image: ghcr.io/paperless-ngx/paperless-ngx:latest
     container_name: paperless-ngx
-    depends_on: [redis, db]
+    depends_on: [redis, db, tika, gotenberg]
     environment:
       - USERMAP_UID=1026
       - USERMAP_GID=100
@@ -29,6 +29,10 @@ services:
       - PAPERLESS_ALLOWED_HOSTS=paperless.haldenstrasse.schillinger.one,192.168.1.14,paperless-ngx
       - PAPERLESS_URL=https://paperless.haldenstrasse.schillinger.one
       - PAPERLESS_CORS_ALLOWED_HOSTS=https://paperless.haldenstrasse.schillinger.one,http://paperless-ngx:8000
+      # --- TIKA & GOTENBERG SETTINGS ---
+      - PAPERLESS_TIKA_ENABLED=1
+      - PAPERLESS_TIKA_ENDPOINT=http://tika:9998
+      - PAPERLESS_TIKA_GOTENBERG_ENDPOINT=http://gotenberg:3000
     volumes:
       - /home/marc/paperless-stack/paperless:/usr/src/paperless/data
       - /mnt/synology/media:/usr/src/paperless/media
@@ -90,7 +94,7 @@ services:
       
       # AI Provider Settings
       - AI_PROVIDER=openai 
-      - OPENAI_API_KEY=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
+      - OPENAI_API_KEY=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
       - AI_MODEL=gpt-4o-mini
       - AI_EMBEDDING_MODEL=text-embedding-3-small
     extra_hosts:
@@ -99,3 +103,24 @@ services:
       - document_network
     depends_on:
       - paperless-ngx
+
+# --- OFFICE CONVERSION SERVICES ---
+  gotenberg:
+    image: docker.io/gotenberg/gotenberg:8
+    container_name: gotenberg
+    restart: unless-stopped
+    ports:
+      - 3020:3000 # Map external 3020 to internal 3000    
+    command:
+      - "gotenberg"
+      - "--chromium-disable-javascript=true"
+      - "--chromium-allow-list=file:///tmp/.*"
+    networks:
+      - document_network
+
+  tika:
+    image: docker.io/apache/tika:latest
+    container_name: tika
+    restart: unless-stopped
+    networks:
+      - document_network
\ No newline at end of file