diff --git a/inc/hgl/graph/VKMaterialDescriptorSets.h b/inc/hgl/graph/VKMaterialDescriptorSets.h
index 5d41a92c..4e3cca0c 100644
--- a/inc/hgl/graph/VKMaterialDescriptorSets.h
+++ b/inc/hgl/graph/VKMaterialDescriptorSets.h
@@ -20,6 +20,8 @@ using ShaderDescriptorList=List<ShaderDescriptor *>;
 
 class MaterialDescriptorSets
 {
+    UTF8String mtl_name;
+
     ShaderDescriptor *sd_list;
     uint sd_count;
 
@@ -36,9 +38,11 @@ private:
 
 public:
 
-    MaterialDescriptorSets(ShaderDescriptor *,const uint);
+    MaterialDescriptorSets(const UTF8String &,ShaderDescriptor *,const uint);
     ~MaterialDescriptorSets();
 
+    const UTF8String &GetMaterialName()const{return mtl_name;}
+
     const int GetBinding(const VkDescriptorType &desc_type,const AnsiString &name)const;
 
     const int GetUBO        (const AnsiString &name,bool dynamic)const{return GetBinding(dynamic?VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,name);}
diff --git a/src/SceneGraph/Vulkan/VKMaterialDescriptorSets.cpp b/src/SceneGraph/Vulkan/VKMaterialDescriptorSets.cpp
index d948f959..4ddbb445 100644
--- a/src/SceneGraph/Vulkan/VKMaterialDescriptorSets.cpp
+++ b/src/SceneGraph/Vulkan/VKMaterialDescriptorSets.cpp
@@ -11,8 +11,10 @@ void WriteDescriptorSetLayoutBinding(VkDescriptorSetLayoutBinding *dslb,ShaderDe
     dslb->pImmutableSamplers=nullptr;
 }
 
-MaterialDescriptorSets::MaterialDescriptorSets(ShaderDescriptor *sd,const uint count)
+MaterialDescriptorSets::MaterialDescriptorSets(const UTF8String &name,ShaderDescriptor *sd,const uint count)
 {
+    mtl_name=name;
+
     sd_list=sd;
     sd_count=count;