diff --git a/GeoLib/AABB.h b/GeoLib/AABB.h
index 05840e63213d2a2ed18794cc71c108db30c3454b..3a05f55a50bd50c4030385a03890c91e42df27fd 100644
--- a/GeoLib/AABB.h
+++ b/GeoLib/AABB.h
@@ -283,3 +283,11 @@ private:
     }
 };
 }  // namespace GeoLib
+
+namespace fmt
+{
+template <>
+struct formatter<::GeoLib::AABB> : ostream_formatter
+{
+};
+}  // namespace fmt