From 3a9bd3a645fed4566e528111d287f7fd23a0d79a Mon Sep 17 00:00:00 2001
From: Tim Clephas <tim.clephas@nobleo.nl>
Date: Tue, 9 Nov 2021 12:41:16 +0100
Subject: [PATCH] fix galactic compilation with missing include for

---
 explore/src/costmap_client.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/explore/src/costmap_client.cpp b/explore/src/costmap_client.cpp
index ae0e6aa..4b68f6d 100644
--- a/explore/src/costmap_client.cpp
+++ b/explore/src/costmap_client.cpp
@@ -40,6 +40,7 @@
 #include <functional>
 #include <mutex>
 #include <string>
+#include <unistd.h>
 
 namespace explore
 {