diff --git a/drivers/clk/mediatek/clk-apmixed.c b/drivers/clk/mediatek/clk-apmixed.c
index 6b0ab0a346e8..f126da693a7f 100644
--- a/drivers/clk/mediatek/clk-apmixed.c
+++ b/drivers/clk/mediatek/clk-apmixed.c
@@ -98,5 +98,6 @@ struct clk_hw *mtk_clk_register_ref2usb_tx(const char *name,
 
 	return &tx->hw;
 }
+EXPORT_SYMBOL_GPL(mtk_clk_register_ref2usb_tx);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c
index 2b5d48591738..25618eff6f2a 100644
--- a/drivers/clk/mediatek/clk-cpumux.c
+++ b/drivers/clk/mediatek/clk-cpumux.c
@@ -150,6 +150,7 @@ int mtk_clk_register_cpumuxes(struct device_node *node,
 
 	return PTR_ERR(hw);
 }
+EXPORT_SYMBOL_GPL(mtk_clk_register_cpumuxes);
 
 void mtk_clk_unregister_cpumuxes(const struct mtk_composite *clks, int num,
 				 struct clk_hw_onecell_data *clk_data)
@@ -166,5 +167,6 @@ void mtk_clk_unregister_cpumuxes(const struct mtk_composite *clks, int num,
 		clk_data->hws[mux->id] = ERR_PTR(-ENOENT);
 	}
 }
+EXPORT_SYMBOL_GPL(mtk_clk_unregister_cpumuxes);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 05a188c62119..41e60a7e8ff9 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -459,6 +459,7 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
 	mtk_free_clk_data(clk_data);
 	return r;
 }
+EXPORT_SYMBOL_GPL(mtk_clk_simple_probe);
 
 int mtk_clk_simple_remove(struct platform_device *pdev)
 {
@@ -472,5 +473,6 @@ int mtk_clk_simple_remove(struct platform_device *pdev)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(mtk_clk_simple_remove);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
index 179505549a7c..290ceda84ce4 100644
--- a/drivers/clk/mediatek/reset.c
+++ b/drivers/clk/mediatek/reset.c
@@ -228,5 +228,6 @@ int mtk_register_reset_controller_with_dev(struct device *dev,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(mtk_register_reset_controller_with_dev);
 
 MODULE_LICENSE("GPL");