diff --git a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
index 73f6b2ef..e6464015 100644
--- a/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
+++ b/src/SceneGraph/Vulkan/VKRenderResourceMaterial.cpp
@@ -199,7 +199,7 @@ Material *RenderResource::CreateMaterial(const OSString &filename)
     return(mtl);
 }
 
-Material *RenderResource::CreateMaterial(const hgl::shadergen::MaterialCreateInfo *mci)
+Material *RenderResource::CreateMaterial(const MaterialCreateInfo *mci)
 {
     if(!mci)
         return(nullptr);
@@ -211,8 +211,6 @@ Material *RenderResource::CreateMaterial(const hgl::shadergen::MaterialCreateInf
     if(material_by_name.Get(mtl_name,mtl))
         return mtl;
 
-    SHADERGEN_NAMESPACE_USING
-
     const uint count=GetShaderCountByBits(mci->GetShaderStage());
     const ShaderModule *sm;
 
@@ -272,6 +270,10 @@ Material *RenderResource::CreateMaterial(const hgl::shadergen::MaterialCreateInf
         delete mdm;
         delete smm;
     }
+    else
+    {
+        Add(mtl);
+    }
 
     material_by_name.Add(mtl_name,mtl);
     return mtl;