diff --git a/include/Nazara/Graphics/Renderable.inl b/include/Nazara/Graphics/Renderable.inl
index 44260fcc7..52fddeafa 100644
--- a/include/Nazara/Graphics/Renderable.inl
+++ b/include/Nazara/Graphics/Renderable.inl
@@ -2,30 +2,30 @@
 // 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) :
+inline NzRenderable::NzRenderable(const NzRenderable& renderable) :
 m_boundingVolume(renderable.m_boundingVolume),
 m_boundingVolumeUpdated(renderable.m_boundingVolumeUpdated)
 {
 }
 
-void NzRenderable::EnsureBoundingVolumeUpdated() const
+inline void NzRenderable::EnsureBoundingVolumeUpdated() const
 {
 	if (!m_boundingVolumeUpdated)
 		UpdateBoundingVolume();
 }
 
-void NzRenderable::InvalidateBoundingVolume()
+inline void NzRenderable::InvalidateBoundingVolume()
 {
 	m_boundingVolumeUpdated = false;
 }
 
-void NzRenderable::UpdateBoundingVolume() const
+inline void NzRenderable::UpdateBoundingVolume() const
 {
 	MakeBoundingVolume();
 	m_boundingVolumeUpdated = true;
 }
 
-NzRenderable& NzRenderable::operator=(const NzRenderable& renderable)
+inline NzRenderable& NzRenderable::operator=(const NzRenderable& renderable)
 {
 	m_boundingVolume = renderable.m_boundingVolume;
 	m_boundingVolumeUpdated = renderable.m_boundingVolumeUpdated;