diff --git a/extern/t-route b/extern/t-route
index 4639ad65a3..4c100cb7b9 160000
--- a/extern/t-route
+++ b/extern/t-route
@@ -1 +1 @@
-Subproject commit 4639ad65a3d6e913575c92ad77722dc902e14b36
+Subproject commit 4c100cb7b94ff61b8028b4169571057ccdcea02f