From 50a0504e07c971874a1bedf99ebd17a5383c88b1 Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@home-assistant.io>
Date: Sun, 31 Mar 2019 17:14:19 -0700
Subject: [PATCH] Add stream to the default config (#22602)

---
 homeassistant/components/default_config/__init__.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/default_config/__init__.py b/homeassistant/components/default_config/__init__.py
index 888a4d51c95..6743893888d 100644
--- a/homeassistant/components/default_config/__init__.py
+++ b/homeassistant/components/default_config/__init__.py
@@ -1,7 +1,11 @@
 """Component providing default configuration for new users."""
+try:
+    import av
+except ImportError:
+    av = None
 
 DOMAIN = 'default_config'
-DEPENDENCIES = (
+DEPENDENCIES = [
     'automation',
     'cloud',
     'config',
@@ -17,7 +21,10 @@ DEPENDENCIES = (
     'system_health',
     'updater',
     'zeroconf',
-)
+]
+# Only automatically set up the stream component when dependency installed
+if av is not None:
+    DEPENDENCIES.append('stream')
 
 
 async def async_setup(hass, config):