diff --git a/metadata/org.gege.caldavsyncadapter.txt b/metadata/org.gege.caldavsyncadapter.txt
index a14a60831f..ee507f5ee6 100644
--- a/metadata/org.gege.caldavsyncadapter.txt
+++ b/metadata/org.gege.caldavsyncadapter.txt
@@ -36,6 +36,10 @@ Build:1.8,15
     subdir=CalDAVSyncAdapter
     prebuild=sed -i 's@/libs/@libs/@g' proguard-project.txt
 
+Build:1.8.1,18
+    commit=v1.8.1
+    subdir=CalDAVSyncAdapter
+
 Auto Update Mode:None
 Update Check Mode:Tags
 Current Version:1.8.1