1 files changed, 5 insertions, 0 deletions
diff --git a/src/RTree-fwd.h b/src/RTree-fwd.h
new file mode 100644
index 00000000..a93ec168
--- /dev/null
+++ b/src/RTree-fwd.h
@@ -0,0 +1,5 @@
+#pragma once
+
+template<class DATATYPE, class ELEMTYPE, int NUMDIMS,
+         class ELEMTYPEREAL = ELEMTYPE, int TMAXNODES = 8, int TMINNODES = TMAXNODES / 2>
+class RTree;