diff --git a/metadata/net.imatruck.betterweather.txt b/metadata/net.imatruck.betterweather.txt
index 23fa6f2e92..623cceee18 100644
--- a/metadata/net.imatruck.betterweather.txt
+++ b/metadata/net.imatruck.betterweather.txt
@@ -8,6 +8,10 @@ Changelog:https://github.com/MarcDufresne/BetterWeather/blob/HEAD/CHANGELOG.md
 Auto Name:BetterWeather
 Summary:DashClock extension
 Description:
+'''WARNING:''' OpenWeatherMap now requires API keys, thus we can no longer build
+recent versions. Old versions are still available but will cease to function in
+the future.
+
 Based on the weather extension included with [[net.nurik.roman.dashclock]]. It
 also contains more weather status icons than the original extension
 (Thunderstorms, Mostly Cloudy, Hail, etc.) and multiple icon themes (Climacons,
@@ -72,6 +76,13 @@ Build:3.0.4b,44
     subdir=betterweather
     gradle=yes
 
+Build:4.0,50
+    disable=requires api key
+    commit=a7d51f0cb429ca3a5c7f456ce0e5ae9db92b0665
+    subdir=betterweather
+    gradle=yes
+    prebuild=echo -e '{"1111", "1111", "11111"}' > api_owm
+
 Auto Update Mode:None
 Update Check Mode:RepoManifest
 Current Version:4.0