diff --git a/source/RobotAPI/components/ObjectPoseObserver/ObjectPose.cpp b/source/RobotAPI/components/ObjectPoseObserver/ObjectPose.cpp
index cb85b8b8736c763fbd4ee6cd19cfcad438938a36..0289d37380d714ea71f0b427e2504c40fd31eed7 100644
--- a/source/RobotAPI/components/ObjectPoseObserver/ObjectPose.cpp
+++ b/source/RobotAPI/components/ObjectPoseObserver/ObjectPose.cpp
@@ -95,7 +95,7 @@ namespace armarx::objpose
 
         objectID = { provided.objectID.dataset, provided.objectID.name };
 
-        objectPoseOriginal = toEigen(provided.objectPose);
+        objectPoseOriginal = armarx::objpose::toEigen(provided.objectPose);
         objectPoseOriginalFrame = provided.objectPoseFrame;
 
         armarx::FramedPose framed(objectPoseOriginal, objectPoseOriginalFrame, robot->getName());