diff --git a/metadata/email.schaal.ocreader.txt b/metadata/email.schaal.ocreader.txt
index 57cef5bb81..09c1a4f6f1 100644
--- a/metadata/email.schaal.ocreader.txt
+++ b/metadata/email.schaal.ocreader.txt
@@ -64,6 +64,7 @@ Build:0.5,8
 Build:0.6,9
     commit=v0.6
     subdir=app
+    submodules=yes
     gradle=yes
 
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