Add product prefix to hidden file.
diff --git a/downloads/hidden.txt b/downloads/hidden.txt
index a7e624b..2db55fc 100644
--- a/downloads/hidden.txt
+++ b/downloads/hidden.txt
@@ -1 +1 @@
-5.0.0/R201706131249/
\ No newline at end of file
+gef/5.0.0/R201706131249/