diff --git a/client/ayon_core/tools/stdout_broker/app.py b/client/ayon_core/tools/stdout_broker/app.py
deleted file mode 100644
index ae73db1bb9..0000000000
--- a/client/ayon_core/tools/stdout_broker/app.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import warnings
-from .broker import StdOutBroker
-
-warnings.warn(
-    (
-        "Import of 'StdOutBroker' from 'ayon_core.tools.stdout_broker.app'"
-        " is deprecated. Please use 'ayon_core.tools.stdout_broker' instead."
-    ),
-    DeprecationWarning
-)
-
-__all__ = ("StdOutBroker", )
diff --git a/package.py b/package.py
index a4ffe1a20d..0358c2f4cd 100644
--- a/package.py
+++ b/package.py
@@ -9,4 +9,6 @@ plugin_for = ["ayon_server"]
 ayon_server_version = ">=1.0.3,<2.0.0"
 ayon_launcher_version = ">=1.0.2"
 ayon_required_addons = {}
-ayon_compatible_addons = {}
+ayon_compatible_addons = {
+    "harmony": ">0.4.0",
+}