diff --git a/apps/navmeshtool/main.cpp b/apps/navmeshtool/main.cpp
index 58b7ca4847..28f50a655e 100644
--- a/apps/navmeshtool/main.cpp
+++ b/apps/navmeshtool/main.cpp
@@ -23,7 +23,6 @@
 
 #include <osg/Vec3f>
 
-#include <boost/filesystem.hpp>
 #include <boost/program_options.hpp>
 
 #include <cstddef>