diff --git a/metadata/unisiegen.photographers.activity.txt b/metadata/unisiegen.photographers.activity.txt
index 749121294d..b3c1ed4cf4 100644
--- a/metadata/unisiegen.photographers.activity.txt
+++ b/metadata/unisiegen.photographers.activity.txt
@@ -43,6 +43,10 @@ Build:Beta v6.2,9
     commit=v6.2
     subdir=Photographers
 
+Build:Beta v6.4,11
+    commit=v6.4
+    subdir=Photographers
+
 Maintainer Notes:
 Check integrity of xstream jar again if it's updated.
 .