diff --git a/drivers/gpu/nvgpu/include/nvgpu/linux/sim.h b/drivers/gpu/nvgpu/include/nvgpu/linux/sim.h
index c5aab8991..99c6348b6 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/linux/sim.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/linux/sim.h
@@ -20,7 +20,7 @@
 #ifndef __SIM_LINUX_H__
 #define __SIM_LINUX_H__
 
-#include <linux/platform_device.h>
+struct platform_device;
 
 struct sim_nvgpu_linux {
 	struct sim_nvgpu sim;
diff --git a/drivers/gpu/nvgpu/include/nvgpu/sim.h b/drivers/gpu/nvgpu/include/nvgpu/sim.h
index f3ba2fed7..4469d8ee3 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/sim.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/sim.h
@@ -43,7 +43,8 @@ struct sim_nvgpu {
 #include "linux/sim.h"
 #include "linux/sim_pci.h"
 #else
-
+#include <nvgpu_rmos/include/sim.h>
+#include <nvgpu_rmos/include/sim_pci.h>
 #endif
 int nvgpu_init_sim_support(struct gk20a *g);
 int nvgpu_init_sim_support_pci(struct gk20a *g);