diff --git a/lib/SCROLL b/lib/SCROLL
new file mode 160000
index 0000000000000000000000000000000000000000..6d69b3575c3e31ca383798eb6660a1a7b5067cc7
--- /dev/null
+++ b/lib/SCROLL
@@ -0,0 +1 @@
+Subproject commit 6d69b3575c3e31ca383798eb6660a1a7b5067cc7