diff --git a/include/Nazara/Physics3D/PhysWorld3D.hpp b/include/Nazara/Physics3D/PhysWorld3D.hpp
index 223fce4fe..129c2d89c 100644
--- a/include/Nazara/Physics3D/PhysWorld3D.hpp
+++ b/include/Nazara/Physics3D/PhysWorld3D.hpp
@@ -45,11 +45,13 @@ namespace Nz
 			int GetMaterial(const String& name);
 			std::size_t GetMaxStepCount() const;
 			float GetStepSize() const;
+			unsigned int GetThreadCount() const;
 
 			void SetGravity(const Vector3f& gravity);
 			void SetMaxStepCount(std::size_t maxStepCount);
 			void SetSolverModel(unsigned int model);
 			void SetStepSize(float stepSize);
+			void SetThreadCount(unsigned int threadCount);
 
 			void SetMaterialCollisionCallback(int firstMaterial, int secondMaterial, AABBOverlapCallback aabbOverlapCallback, CollisionCallback collisionCallback);
 			void SetMaterialDefaultCollidable(int firstMaterial, int secondMaterial, bool collidable);
diff --git a/src/Nazara/Physics3D/PhysWorld3D.cpp b/src/Nazara/Physics3D/PhysWorld3D.cpp
index 01ed2226b..bce1f5b6d 100644
--- a/src/Nazara/Physics3D/PhysWorld3D.cpp
+++ b/src/Nazara/Physics3D/PhysWorld3D.cpp
@@ -76,6 +76,11 @@ namespace Nz
 		return m_stepSize;
 	}
 
+	unsigned int PhysWorld3D::GetThreadCount() const
+	{
+		return NewtonGetThreadsCount(m_world);
+	}
+
 	void PhysWorld3D::SetGravity(const Vector3f& gravity)
 	{
 		m_gravity = gravity;
@@ -96,6 +101,11 @@ namespace Nz
 		m_stepSize = stepSize;
 	}
 
+	void PhysWorld3D::SetThreadCount(unsigned int threadCount)
+	{
+		NewtonSetThreadsCount(m_world, threadCount);
+	}
+
 	void PhysWorld3D::SetMaterialCollisionCallback(int firstMaterial, int secondMaterial, AABBOverlapCallback aabbOverlapCallback, CollisionCallback collisionCallback)
 	{
 		static_assert(sizeof(UInt64) >= 2 * sizeof(int), "Oops");