diff --git a/metadata/org.sufficientlysecure.viewer.txt b/metadata/org.sufficientlysecure.viewer.txt
index 3524b5b517..23f73be1c5 100644
--- a/metadata/org.sufficientlysecure.viewer.txt
+++ b/metadata/org.sufficientlysecure.viewer.txt
@@ -41,6 +41,7 @@ Build:2.5,2500
     commit=v2.5
     subdir=document-viewer
     buildjni=yes
+    gradle=yes
 
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