diff --git a/drivers/gpu/nvgpu/libnvgpu-drv_safe.export b/drivers/gpu/nvgpu/libnvgpu-drv_safe.export
index f7d31c272..aa91e07b5 100644
--- a/drivers/gpu/nvgpu/libnvgpu-drv_safe.export
+++ b/drivers/gpu/nvgpu/libnvgpu-drv_safe.export
@@ -162,6 +162,7 @@ gv11b_gpu_phys_addr
 gv11b_init_fifo_reset_enable_hw
 gv11b_init_fifo_setup_hw
 gv11b_init_hal
+gv11b_therm_max_fpdiv_factor
 gv11b_init_therm_setup_hw
 gv11b_is_fault_engine_subid_gpc
 gv11b_mc_is_mmu_fault_pending
diff --git a/userspace/units/therm/nvgpu-therm.c b/userspace/units/therm/nvgpu-therm.c
index 7b29c2de3..5d7d73b65 100644
--- a/userspace/units/therm/nvgpu-therm.c
+++ b/userspace/units/therm/nvgpu-therm.c
@@ -87,6 +87,8 @@ int test_setup_env(struct unit_module *m,
 	(void)nvgpu_posix_register_io(g, &test_reg_callbacks);
 
 	/* setup HALs */
+
+	g->ops.therm.therm_max_fpdiv_factor = gv11b_therm_max_fpdiv_factor;
 	g->ops.therm.init_therm_support = nvgpu_init_therm_support;
 	g->ops.therm.init_therm_setup_hw = gv11b_init_therm_setup_hw;
 	g->ops.therm.init_elcg_mode = gv11b_therm_init_elcg_mode;