diff --git a/src/Nazara/Physics3D/Collider3D.cpp b/src/Nazara/Physics3D/Collider3D.cpp
index 7736e6129..3944ee8cc 100644
--- a/src/Nazara/Physics3D/Collider3D.cpp
+++ b/src/Nazara/Physics3D/Collider3D.cpp
@@ -5,7 +5,7 @@
 #include <Nazara/Physics3D/Collider3D.hpp>
 #include <Nazara/Core/PrimitiveList.hpp>
 #include <Nazara/Physics3D/PhysWorld3D.hpp>
-#include <Newton/Newton.h>
+#include <newton/Newton.h>
 #include <Nazara/Physics3D/Debug.hpp>
 
 namespace Nz
diff --git a/src/Nazara/Physics3D/PhysWorld3D.cpp b/src/Nazara/Physics3D/PhysWorld3D.cpp
index b436821f1..3cabfb2e6 100644
--- a/src/Nazara/Physics3D/PhysWorld3D.cpp
+++ b/src/Nazara/Physics3D/PhysWorld3D.cpp
@@ -4,7 +4,7 @@
 
 #include <Nazara/Physics3D/PhysWorld3D.hpp>
 #include <Nazara/Core/StackVector.hpp>
-#include <Newton/Newton.h>
+#include <newton/Newton.h>
 #include <cassert>
 #include <Nazara/Physics3D/Debug.hpp>
 
diff --git a/src/Nazara/Physics3D/Physics3D.cpp b/src/Nazara/Physics3D/Physics3D.cpp
index d54bb2c7c..730f24eab 100644
--- a/src/Nazara/Physics3D/Physics3D.cpp
+++ b/src/Nazara/Physics3D/Physics3D.cpp
@@ -8,7 +8,7 @@
 #include <Nazara/Core/Log.hpp>
 #include <Nazara/Physics3D/Config.hpp>
 #include <Nazara/Physics3D/Collider3D.hpp>
-#include <Newton/Newton.h>
+#include <newton/Newton.h>
 #include <Nazara/Physics3D/Debug.hpp>
 
 namespace Nz
diff --git a/src/Nazara/Physics3D/RigidBody3D.cpp b/src/Nazara/Physics3D/RigidBody3D.cpp
index c6fc9b891..8afc3f58d 100644
--- a/src/Nazara/Physics3D/RigidBody3D.cpp
+++ b/src/Nazara/Physics3D/RigidBody3D.cpp
@@ -4,7 +4,7 @@
 
 #include <Nazara/Physics3D/RigidBody3D.hpp>
 #include <Nazara/Physics3D/PhysWorld3D.hpp>
-#include <Newton/Newton.h>
+#include <newton/Newton.h>
 #include <algorithm>
 #include <cmath>
 #include <Nazara/Physics3D/Debug.hpp>