1 files changed, 7 insertions, 0 deletions
diff --git a/src/RTree-fwd.h b/src/RTree-fwd.h
index a93ec168..e5bcb35e 100644
--- a/src/RTree-fwd.h
+++ b/src/RTree-fwd.h
@@ -1,5 +1,12 @@
 #pragma once
+#include "object-id.hpp"
 
 template<class DATATYPE, class ELEMTYPE, int NUMDIMS,
          class ELEMTYPEREAL = ELEMTYPE, int TMAXNODES = 8, int TMINNODES = TMAXNODES / 2>
 class RTree;
+
+namespace floormat {
+
+using Chunk_RTree = ::RTree<object_id, float, 2, float>;
+
+} // namespace floormat