diff --git a/Source/RWTHVRToolkit/Private/Utility/RWTHVRUtilities.cpp b/Source/RWTHVRToolkit/Private/Utility/RWTHVRUtilities.cpp
index de278bc769f3fb0334456868fb549d632f882839..0ac047f0c52247b45ec6d78170bf482b88eb6f05 100644
--- a/Source/RWTHVRToolkit/Private/Utility/RWTHVRUtilities.cpp
+++ b/Source/RWTHVRToolkit/Private/Utility/RWTHVRUtilities.cpp
@@ -27,16 +27,18 @@ bool URWTHVRUtilities::IsRoomMountedMode()
 {
 #if PLATFORM_SUPPORTS_CLUSTER
 	return URWTHVRClusterUtilities::IsRoomMountedMode();
-#endif
+#else
 	return false;
+#endif
 }
 
 bool URWTHVRUtilities::IsPrimaryNode()
 {
 #if PLATFORM_SUPPORTS_CLUSTER
 	return URWTHVRClusterUtilities::IsPrimaryNode();
-#endif
+#else
 	return false;
+#endif	
 }
 
 float URWTHVRUtilities::GetEyeDistance()
diff --git a/Source/RWTHVRToolkit/Public/Pawn/Navigation/TurnComponent.h b/Source/RWTHVRToolkit/Public/Pawn/Navigation/TurnComponent.h
index 25576574f32fdbfc5bf095bad2c6d9dfeafee066..96de1a8b08b770ad7716839aae2ce138dee93321 100644
--- a/Source/RWTHVRToolkit/Public/Pawn/Navigation/TurnComponent.h
+++ b/Source/RWTHVRToolkit/Public/Pawn/Navigation/TurnComponent.h
@@ -6,6 +6,7 @@
 #include "MovementComponentBase.h"
 #include "TurnComponent.generated.h"
 
+class UMotionControllerComponent;
 
 UCLASS(Blueprintable)
 class RWTHVRTOOLKIT_API UTurnComponent : public UMovementComponentBase