diff --git a/metadata/org.sufficientlysecure.keychain.txt b/metadata/org.sufficientlysecure.keychain.txt
index 84110e6493..3642d4a016 100644
--- a/metadata/org.sufficientlysecure.keychain.txt
+++ b/metadata/org.sufficientlysecure.keychain.txt
@@ -275,7 +275,14 @@ Build:3.9.5,39510
     gradle=fdroid
     scanignore=extern/bouncycastle/core/src/test,OpenKeychain/src/test/resources/OpenPGP-Haskell/tests
 
+Build:4.0,40000
+    commit=v4.0
+    subdir=OpenKeychain
+    submodules=yes
+    gradle=fdroid
+    scanignore=extern/bouncycastle/core/src/test,OpenKeychain/src/test/resources/OpenPGP-Haskell/tests
+
 Auto Update Mode:Version v%v
 Update Check Mode:Tags
-Current Version:3.9.5
-Current Version Code:39510
+Current Version:4.0
+Current Version Code:40000