diff --git a/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp b/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp
index cbfe5ff342b0099bbf3dc82a7132df090db2841d..b617e38232f07b39d9b2e2d3adb8d4f025a10b4d 100644
--- a/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp
+++ b/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.cpp
@@ -51,7 +51,7 @@
 #include "io/GridVTKWriter/GridVTKWriter.h"
 #include "io/QLineWriter.h"
 #include "io/SimulationFileWriter/SimulationFileWriter.h"
-#include "../VirtualFluids_GPU/PreCollisionInteractor/VelocitySetter.h"
+#include "VirtualFluids_GPU/PreCollisionInteractor/VelocitySetter.h"
 
 #include "utilities/communication.h"
 #include "utilities/transformator/ArrowTransformator.h"
diff --git a/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.h b/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.h
index 69938c31e61fe3fc966bf9937353c20636926f99..8a398ecbe99f47dd59d04b525093ddb71b8d881d 100644
--- a/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.h
+++ b/src/gpu/GridGenerator/grid/GridBuilder/LevelGridBuilder.h
@@ -45,6 +45,8 @@
 #include "gpu/GridGenerator/grid/GridInterface.h"
 #include "gpu/GridGenerator/grid/NodeValues.h"
 
+#include "VirtualFluids_GPU/PreCollisionInteractor/VelocitySetter.h"
+
 struct Vertex;
 class  Grid;
 class Transformator;