diff --git a/drivers/gpu/nvgpu/include/nvgpu/nvgpu_mem.h b/drivers/gpu/nvgpu/include/nvgpu/nvgpu_mem.h
index cda97ed22..154142781 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/nvgpu_mem.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/nvgpu_mem.h
@@ -34,6 +34,7 @@
 
 struct page;
 struct sg_table;
+struct nvgpu_sgt;
 
 struct gk20a;
 struct nvgpu_allocator;