diff --git a/include/Nazara/Graphics/Model.hpp b/include/Nazara/Graphics/Model.hpp
index 53458e09d..d0de7cb6f 100644
--- a/include/Nazara/Graphics/Model.hpp
+++ b/include/Nazara/Graphics/Model.hpp
@@ -37,6 +37,7 @@ class NAZARA_API NzModel : public NzRenderable, public NzResource
 	public:
 		NzModel();
 		NzModel(const NzModel& model) = default;
+		NzModel(NzModel&& model) = default;
 		virtual ~NzModel();
 
 		void AddToRenderQueue(NzAbstractRenderQueue* renderQueue, const NzMatrix4f& transformMatrix) const override;
@@ -72,6 +73,7 @@ class NAZARA_API NzModel : public NzRenderable, public NzResource
 		void SetSkinCount(unsigned int skinCount);
 
 		NzModel& operator=(const NzModel& node) = default;
+		NzModel& operator=(NzModel&& node) = default;
 
 	protected:
 		void MakeBoundingVolume() const override;
diff --git a/include/Nazara/Graphics/SkeletalModel.hpp b/include/Nazara/Graphics/SkeletalModel.hpp
index 509d579ed..bbea076b8 100644
--- a/include/Nazara/Graphics/SkeletalModel.hpp
+++ b/include/Nazara/Graphics/SkeletalModel.hpp
@@ -54,7 +54,6 @@ class NAZARA_API NzSkeletalModel : public NzModel, NzUpdatable
 
 		bool IsAnimated() const;
 		bool IsAnimationEnabled() const;
-		bool IsDrawable() const;
 
 		bool LoadFromFile(const NzString& filePath, const NzSkeletalModelParameters& params = NzSkeletalModelParameters());
 		bool LoadFromMemory(const void* data, std::size_t size, const NzSkeletalModelParameters& params = NzSkeletalModelParameters());
diff --git a/src/Nazara/Graphics/SkeletalModel.cpp b/src/Nazara/Graphics/SkeletalModel.cpp
index 5c2c91ab7..4eff37caf 100644
--- a/src/Nazara/Graphics/SkeletalModel.cpp
+++ b/src/Nazara/Graphics/SkeletalModel.cpp
@@ -136,11 +136,6 @@ bool NzSkeletalModel::IsAnimationEnabled() const
 	return m_animationEnabled;
 }
 
-bool NzSkeletalModel::IsDrawable() const
-{
-	return m_mesh != nullptr && m_mesh->GetSubMeshCount() >= 1;
-}
-
 bool NzSkeletalModel::LoadFromFile(const NzString& filePath, const NzSkeletalModelParameters& params)
 {
 	return NzSkeletalModelLoader::LoadFromFile(this, filePath, params);