diff --git a/gfx/drivers_renderchain/d3d9_hlsl_renderchain.c b/gfx/drivers_renderchain/d3d9_hlsl_renderchain.c
index d89d37d129..4ff1c0a5e1 100644
--- a/gfx/drivers_renderchain/d3d9_hlsl_renderchain.c
+++ b/gfx/drivers_renderchain/d3d9_hlsl_renderchain.c
@@ -594,7 +594,7 @@ static bool hlsl_d3d9_renderchain_create_first_pass(
    }
 
    pass.vertex_buf        = d3d9_vertex_buffer_new(
-         dev, 4 * sizeof(Vertex),
+         dev, 4 * sizeof(struct HLSLVertex),
          D3DUSAGE_WRITEONLY,
          0,
          D3DPOOL_MANAGED,