diff --git a/libs/geom/include/psemek/geom/interval.hpp b/libs/geom/include/psemek/geom/interval.hpp
index 52468ae2..13dba04a 100644
--- a/libs/geom/include/psemek/geom/interval.hpp
+++ b/libs/geom/include/psemek/geom/interval.hpp
@@ -79,6 +79,11 @@ namespace psemek::geom
 			return {value, value};
 		}
 
+		static interval full()
+		{
+			return {limits<T>::min(), limits<T>::max()};
+		}
+
 		bool empty() const
 		{
 			return min > max;