From 1d75ed1ff4d18db3ecb3a95572e737bb95d8927f Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Fri, 12 Oct 2018 12:12:07 +0200
Subject: [PATCH] Add use_build_flags removal notice (#173)

---
 esphomeyaml/core_config.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/esphomeyaml/core_config.py b/esphomeyaml/core_config.py
index bed7ee780d..f1bcc2f52f 100644
--- a/esphomeyaml/core_config.py
+++ b/esphomeyaml/core_config.py
@@ -176,7 +176,9 @@ CONFIG_SCHEMA = vol.Schema({
     })]),
 
     vol.Optional('library_uri'): cv.invalid("The library_uri option has been removed in 1.8.0 and "
-                                            "was moved into the esphomelib_version option.")
+                                            "was moved into the esphomelib_version option."),
+    vol.Optional('use_build_flags'): cv.invalid("The use_build_flags option has been replaced by "
+                                                "use_custom_code option in 1.8.0."),
 })