diff --git a/include/Nazara/Graphics/Renderable.hpp b/include/Nazara/Graphics/Renderable.hpp
index 29f00d538..784d8cf5a 100644
--- a/include/Nazara/Graphics/Renderable.hpp
+++ b/include/Nazara/Graphics/Renderable.hpp
@@ -30,7 +30,7 @@ class NAZARA_API NzRenderable : public NzRefCounted
 {
 	public:
 		NzRenderable() = default;
-		NzRenderable(const NzRenderable& renderable) = default;
+		NzRenderable(const NzRenderable& renderable);
 		virtual ~NzRenderable();
 
 		void EnsureBoundingVolumeUpdated() const;
@@ -40,7 +40,7 @@ class NAZARA_API NzRenderable : public NzRefCounted
 		virtual const NzBoundingVolumef& GetBoundingVolume() const;
 		virtual void UpdateBoundingVolume(NzBoundingVolumef* boundingVolume, const NzMatrix4f& transformMatrix) const;
 
-		NzRenderable& operator=(const NzRenderable& renderable) = default;
+		NzRenderable& operator=(const NzRenderable& renderable);
 
 	protected:
 		virtual void MakeBoundingVolume() const = 0;
diff --git a/include/Nazara/Graphics/Renderable.inl b/include/Nazara/Graphics/Renderable.inl
index eb5a70b20..44260fcc7 100644
--- a/include/Nazara/Graphics/Renderable.inl
+++ b/include/Nazara/Graphics/Renderable.inl
@@ -2,6 +2,12 @@
 // This file is part of the "Nazara Engine - Graphics module"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
+NzRenderable::NzRenderable(const NzRenderable& renderable) :
+m_boundingVolume(renderable.m_boundingVolume),
+m_boundingVolumeUpdated(renderable.m_boundingVolumeUpdated)
+{
+}
+
 void NzRenderable::EnsureBoundingVolumeUpdated() const
 {
 	if (!m_boundingVolumeUpdated)
@@ -18,3 +24,9 @@ void NzRenderable::UpdateBoundingVolume() const
 	MakeBoundingVolume();
 	m_boundingVolumeUpdated = true;
 }
+
+NzRenderable& NzRenderable::operator=(const NzRenderable& renderable)
+{
+	m_boundingVolume = renderable.m_boundingVolume;
+	m_boundingVolumeUpdated = renderable.m_boundingVolumeUpdated;
+}