diff --git a/XChart b/XChart
new file mode 160000
index 0000000000000000000000000000000000000000..a9f75d4178d52dbd3688e06072e6dde701026532
--- /dev/null
+++ b/XChart
@@ -0,0 +1 @@
+Subproject commit a9f75d4178d52dbd3688e06072e6dde701026532