#2397 BBTK Feature New Normal Feature - GetBoxesInside for showing the tree of...

diff --git a/kernel/src/bbtkUtilities.h b/kernel/src/bbtkUtilities.h
index 1f8f6c3..fa2db5b 100644 (file)
--- a/kernel/src/bbtkUtilities.h
+++ b/kernel/src/bbtkUtilities.h
@@ -201,7 +201,7 @@ namespace bbtk
     
     
   };
-class NodeTreeC 
+class BBTK_EXPORT NodeTreeC 
 {
 public:
        std::string data;