diff --git a/source/RobotAPI/gui-plugins/HapticUnitPlugin/MatrixDisplayWidget.h b/source/RobotAPI/gui-plugins/HapticUnitPlugin/MatrixDisplayWidget.h
index 1c09b0b5c18ce6af4917da48c1254d3358a1bc82..562c6f5665fbc88e8ca101a47da2c1fe0acf308b 100644
--- a/source/RobotAPI/gui-plugins/HapticUnitPlugin/MatrixDisplayWidget.h
+++ b/source/RobotAPI/gui-plugins/HapticUnitPlugin/MatrixDisplayWidget.h
@@ -25,7 +25,7 @@
 
 #include <QWidget>
 #include <QMutex>
-#include <eigen3/Eigen/Dense>
+#include <Eigen/Dense>
 #include <valarray>
 
 using Eigen::MatrixXf;
diff --git a/source/RobotAPI/libraries/core/EigenHelpers.h b/source/RobotAPI/libraries/core/EigenHelpers.h
index 742bcca37d57df9541eebf9eb508197a46bed251..ce933cc8e0f6ae706efbd821ff2d6a6f1ae2a196 100644
--- a/source/RobotAPI/libraries/core/EigenHelpers.h
+++ b/source/RobotAPI/libraries/core/EigenHelpers.h
@@ -23,7 +23,7 @@
 
 #pragma once
 
-#include <eigen3/Eigen/Core>
+#include <Eigen/Core>
 
 namespace armarx
 {
diff --git a/source/RobotAPI/libraries/core/VectorHelpers.h b/source/RobotAPI/libraries/core/VectorHelpers.h
index 4d99a3158f2f2ebc91331d6615da3baefbf02b07..8ebb0f359a71770532d2627146a2b7fb014f732a 100644
--- a/source/RobotAPI/libraries/core/VectorHelpers.h
+++ b/source/RobotAPI/libraries/core/VectorHelpers.h
@@ -25,7 +25,7 @@
 
 #include <ArmarXCore/core/exceptions/Exception.h>
 
-#include <eigen3/Eigen/Geometry>
+#include <Eigen/Geometry>
 #include <cmath>
 #include <map>
 #include <vector>