diff --git a/thirdparty/ols b/thirdparty/ols
new file mode 160000
index 0000000..e86f468
--- /dev/null
+++ b/thirdparty/ols
@@ -0,0 +1 @@
+Subproject commit e86f46836c66a3c55dbf321fa58c95a7bd237414