diff --git a/components/detournavigator/navmeshmanager.cpp b/components/detournavigator/navmeshmanager.cpp
index 5c93aee5e7..9fda0566d9 100644
--- a/components/detournavigator/navmeshmanager.cpp
+++ b/components/detournavigator/navmeshmanager.cpp
@@ -177,7 +177,6 @@ namespace DetourNavigator
         const std::map<osg::Vec2i, ChangeType>& changedTiles)
     {
         std::map<osg::Vec2i, ChangeType> tilesToPost = changedTiles;
-        std::map<osg::Vec2i, ChangeType> tilesToPost1;
         {
             const auto locked = cached->lockConst();
             const auto& navMesh = locked->getImpl();