diff --git a/synapse/.env.example b/synapse/.env.example
index 5d17150..9527d44 100644
--- a/synapse/.env.example
+++ b/synapse/.env.example
@@ -5,10 +5,11 @@ POSTGRES_DB=
 POSTGRES_USER=
 POSTGRES_PASSWORD=
 
-
 MAS_CONFIG_DIR=
 
 MAS_POSTGRES_DATA_DIR=
 MAS_POSTGRES_DB=
 MAS_POSTGRES_USER=
 MAS_POSTGRES_PASSWORD=
+
+MAUTRIX_WHATSAPP_DATA_DIR=
\ No newline at end of file
diff --git a/synapse/docker-compose.yml b/synapse/docker-compose.yml
index 3f1804b..4027640 100644
--- a/synapse/docker-compose.yml
+++ b/synapse/docker-compose.yml
@@ -1,4 +1,10 @@
 services:
+  mautrix-whatsapp:
+    container_name: mautrix-whatsapp
+    image: dock.mau.dev/mautrix/whatsapp:v0.11.4
+    restart: unless-stopped
+    volumes:
+      - ${MAUTRIX_WHATSAPP_DATA_DIR}:/data
   mas:
     image: ghcr.io/element-hq/matrix-authentication-service:0.14.1
     restart: unless-stopped