diff --git a/metadata/de.beowulf.wetter.yml b/metadata/de.beowulf.wetter.yml
index 1918eca3a8..deec4fedff 100644
--- a/metadata/de.beowulf.wetter.yml
+++ b/metadata/de.beowulf.wetter.yml
@@ -202,7 +202,18 @@ Builds:
     gradle:
       - yes
 
+  - versionName: 3.15-pre1
+    versionCode: 47
+    commit: 9d273f8c7a3b073fc06baa958533b762a7d4e94b
+    subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk
+      - update-alternatives --auto java
+    gradle:
+      - yes
+
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags
-CurrentVersion: '3.14'
-CurrentVersionCode: 46
+CurrentVersion: 3.15-pre1
+CurrentVersionCode: 47