diff --git a/app/libraries/lz4 b/app/libraries/lz4
new file mode 160000
index 00000000..c7ad96e2
--- /dev/null
+++ b/app/libraries/lz4
@@ -0,0 +1 @@
+Subproject commit c7ad96e299545330617e95eebc1369edd4e5fdf0