diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index 213147155..3df3c8571 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -70,3 +70,7 @@ services:
   nginx:
     volumes:
       - ./legacy:/var/www/html
+
+  icecast:
+    environment:
+      ICECAST_MAX_SOURCES: 10
diff --git a/docker/config.dev.yml b/docker/config.dev.yml
index 81229ee15..23ed3ec2b 100644
--- a/docker/config.dev.yml
+++ b/docker/config.dev.yml
@@ -34,6 +34,13 @@ stream:
           format: ogg
           bitrate: 256
 
+      - <<: *default_icecast_output
+        enabled: true
+        mount: main.opus
+        audio:
+          format: opus
+          bitrate: 256
+
       - <<: *default_icecast_output
         enabled: true
         mount: main.mp3