diff --git a/src/ShaderGen/2d/Std2DMaterial.cpp b/src/ShaderGen/2d/Std2DMaterial.cpp
index 115f24b2..a3572542 100644
--- a/src/ShaderGen/2d/Std2DMaterial.cpp
+++ b/src/ShaderGen/2d/Std2DMaterial.cpp
@@ -35,8 +35,10 @@ bool Std2DMaterial::CustomVertexShader(ShaderCreateInfoVertex *vsc)
 
     if(cfg->coordinate_system==CoordinateSystem2D::Ortho)
     {
+        mci->AddStruct(SBS_ViewportInfo);
+
         mci->AddUBO(VK_SHADER_STAGE_ALL_GRAPHICS,
-                    DescriptorSetType::Global,
+                    DescriptorSetType::Static,
                     SBS_ViewportInfo);
     }
 
diff --git a/src/ShaderGen/3d/Std3DMaterial.cpp b/src/ShaderGen/3d/Std3DMaterial.cpp
index 53bd591a..1835bcce 100644
--- a/src/ShaderGen/3d/Std3DMaterial.cpp
+++ b/src/ShaderGen/3d/Std3DMaterial.cpp
@@ -37,8 +37,10 @@ bool Std3DMaterial::CustomVertexShader(ShaderCreateInfoVertex *vsc)
     //    vsc->AddFunction(func::GetNormal);
     //}
 
+    mci->AddStruct(SBS_ViewportInfo);
+
     mci->AddUBO(VK_SHADER_STAGE_ALL_GRAPHICS,
-                DescriptorSetType::Global,
+                DescriptorSetType::Static,
                 SBS_ViewportInfo);
 
     return(true);