diff --git a/SDK/include/NDK/Components.hpp b/SDK/include/NDK/Components.hpp
index 97c15fc7c..cc8c37d93 100644
--- a/SDK/include/NDK/Components.hpp
+++ b/SDK/include/NDK/Components.hpp
@@ -11,6 +11,7 @@
 #include <NDK/Components/ConstraintComponent2D.hpp>
 #include <NDK/Components/DebugComponent.hpp>
 #include <NDK/Components/GraphicsComponent.hpp>
+#include <NDK/Components/LifetimeComponent.hpp>
 #include <NDK/Components/LightComponent.hpp>
 #include <NDK/Components/ListenerComponent.hpp>
 #include <NDK/Components/NodeComponent.hpp>
diff --git a/SDK/include/NDK/Systems.hpp b/SDK/include/NDK/Systems.hpp
index 80571ef45..e9a60f0c3 100644
--- a/SDK/include/NDK/Systems.hpp
+++ b/SDK/include/NDK/Systems.hpp
@@ -6,6 +6,7 @@
 #define NDK_SYSTEMS_GLOBAL_HPP
 
 #include <NDK/Systems/DebugSystem.hpp>
+#include <NDK/Systems/LifetimeSystem.hpp>
 #include <NDK/Systems/ListenerSystem.hpp>
 #include <NDK/Systems/ParticleSystem.hpp>
 #include <NDK/Systems/PhysicsSystem2D.hpp>
diff --git a/SDK/include/NDK/Widgets.hpp b/SDK/include/NDK/Widgets.hpp
index 26917a4c9..a4b74b2d6 100644
--- a/SDK/include/NDK/Widgets.hpp
+++ b/SDK/include/NDK/Widgets.hpp
@@ -5,6 +5,7 @@
 #ifndef NDK_WIDGETS_GLOBAL_HPP
 #define NDK_WIDGETS_GLOBAL_HPP
 
+#include <NDK/Widgets/BoxLayout.hpp>
 #include <NDK/Widgets/ButtonWidget.hpp>
 #include <NDK/Widgets/CheckboxWidget.hpp>
 #include <NDK/Widgets/Enums.hpp>