diff --git a/docker-compose.emg.dev.yml b/docker-compose.emg.dev.yml
index 800c7412cef5e8a38d45b44b38b5cdaa853f6805..72167bc4f51f470673e7a198c2674fe2647ccdef 100644
--- a/docker-compose.emg.dev.yml
+++ b/docker-compose.emg.dev.yml
@@ -1,6 +1,8 @@
 version: "3.6"
 services:
   database:
+    networks:
+      - extnet
     ports:
       - "5432:5432"
   client:
@@ -42,3 +44,7 @@ services:
       - type: bind
         source: ./preprocessor/
         target: /preprocessor/
+  networks:
+    extnet:
+      name: emg-extnet
+      external: true
\ No newline at end of file