diff --git a/DEPENDENCIES b/DEPENDENCIES
index c360e8c5..64bf7206 100644
--- a/DEPENDENCIES
+++ b/DEPENDENCIES
@@ -10,3 +10,4 @@
 * concurrentqueue: https://github.com/cameron314/concurrentqueue
 * scope_guard: https://github.com/Neargye/scope_guard
 * toml11: https://github.com/ToruNiina/toml11
+* tsl ordered_map: https://github.com/Tessil/ordered-map