From c6e0990105811cba87747e87ec878d6610ee2ac5 Mon Sep 17 00:00:00 2001
From: Locochoco <ivanrwpf@gmail.com>
Date: Wed, 28 Jun 2023 18:28:22 -0300
Subject: [PATCH] Fix
 https://github.com/rst-tu-dortmund/teb_local_planner/issues/410 : fix 'int
 boost::math::sign<double>(double const&)'

---
 include/teb_local_planner/h_signature.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/teb_local_planner/h_signature.h b/include/teb_local_planner/h_signature.h
index 88379507..2043040d 100644
--- a/include/teb_local_planner/h_signature.h
+++ b/include/teb_local_planner/h_signature.h
@@ -51,7 +51,7 @@
 #include <functional>
 #include <vector>
 #include <iterator>
-
+#include <boost/math/special_functions/sign.hpp>
 
 namespace teb_local_planner
 {