diff --git a/inc/hgl/shadergen/MaterialCreateInfo.h b/inc/hgl/shadergen/MaterialCreateInfo.h
index 8a6e4e9b..c9cde388 100644
--- a/inc/hgl/shadergen/MaterialCreateInfo.h
+++ b/inc/hgl/shadergen/MaterialCreateInfo.h
@@ -84,11 +84,11 @@ namespace hgl{namespace graph
             bool AddStruct(const ShaderBufferSource &ss){return AddStruct(ss.struct_name,ss.codes);}
 
             bool AddUBO(const VkShaderStageFlagBits flag_bits,const DescriptorSetType set_type,const AnsiString &struct_name,const AnsiString &name);
-            bool AddSampler(const VkShaderStageFlagBits flag_bits,const DescriptorSetType set_type,const SamplerType &st,const AnsiString &name);
-
             bool AddUBO(const uint32_t flag_bits,const DescriptorSetType &set_type,const AnsiString &struct_name,const AnsiString &name);
             bool AddUBO(const uint32_t flag_bits,const DescriptorSetType &set_type,const ShaderBufferSource &ss){return AddUBO(flag_bits,set_type,ss.struct_name,ss.name);}
 
+            bool AddSampler(const VkShaderStageFlagBits flag_bits,const DescriptorSetType set_type,const SamplerType &st,const AnsiString &name);
+
             bool CreateShader();
         };//class MaterialCreateInfo
     }//namespace mtl