diff --git a/source/RobotAPI/gui-plugins/RobotViewerPlugin/RobotViewerGuiPlugin.cpp b/source/RobotAPI/gui-plugins/RobotViewerPlugin/RobotViewerGuiPlugin.cpp
index 90bd124234f8eeb6f3c43d9ec2785786b542e7a1..d4d399ecf19b96604c17a822f122ce8a4bf99870 100644
--- a/source/RobotAPI/gui-plugins/RobotViewerPlugin/RobotViewerGuiPlugin.cpp
+++ b/source/RobotAPI/gui-plugins/RobotViewerPlugin/RobotViewerGuiPlugin.cpp
@@ -31,7 +31,10 @@
 #include <ArmarXCore/core/system/cmake/CMakePackageFinder.h>
 #include <ArmarXCore/core/application/Application.h>
 
+#include <RobotAPI/libraries/core/FramedPose.h>
+
 #include <VirtualRobot/XML/RobotIO.h>
+#include <VirtualRobot/CollisionDetection/CollisionModel.h>
 
 // Qt headers
 #include <Qt>