diff --git a/libs/geom/include/psemek/geom/box.hpp b/libs/geom/include/psemek/geom/box.hpp
index b61fa5f1..71f97447 100644
--- a/libs/geom/include/psemek/geom/box.hpp
+++ b/libs/geom/include/psemek/geom/box.hpp
@@ -241,6 +241,21 @@ namespace psemek::geom
 		return *this = *this | b;
 	}
 
+	template <typename T, std::size_t N>
+	bool operator == (box<T, N> const & b1, box<T, N> const & b2)
+	{
+		for (std::size_t i = 0; i < N; ++i)
+			if (b1[i] != b2[i])
+				return false;
+		return true;
+	}
+
+	template <typename T, std::size_t N>
+	bool operator != (box<T, N> const & b1, box<T, N> const & b2)
+	{
+		return !(b1 == b2);
+	}
+
 	template <typename T, std::size_t N>
 	std::ostream & operator << (std::ostream & os, box<T, N> const & b)
 	{