1 files changed, 2 insertions, 0 deletions
diff --git a/src/helpers/Box.hpp b/src/helpers/Box.hpp
index cb07df06..5cb7f17f 100644
--- a/src/helpers/Box.hpp
+++ b/src/helpers/Box.hpp
@@ -52,6 +52,8 @@ class CBox {
     CBox&                    addExtents(const SWindowDecorationExtents& e);
     CBox&                    expand(const double& value);
 
+    CBox                     copy() const;
+
     SWindowDecorationExtents extentsFrom(const CBox&); // this is the big box
 
     Vector2D                 middle() const;