diff --git a/source/RobotAPI/libraries/aron/common/forward_declarations.h b/source/RobotAPI/libraries/aron/common/forward_declarations.h
index d3c7df9f82d251032ed5f1e49180f74f30cf223f..b6a0cf94f11c3fa43352d8c4cca3d29237ce3c51 100644
--- a/source/RobotAPI/libraries/aron/common/forward_declarations.h
+++ b/source/RobotAPI/libraries/aron/common/forward_declarations.h
@@ -5,10 +5,12 @@ namespace simox::arondto
     class AxisAlignedBoundingBox;
     class Color;
     class OrientedBox;
+
 } // namespace simox::arondto
 
 namespace armarx::arondto
 {
     class Names;
     class FrameID;
+
 } // namespace armarx::arondto