diff --git a/drivers/clk/versatile/clk-icst.h b/drivers/clk/versatile/clk-icst.h
index be99dd0..04e6f0a 100644
--- a/drivers/clk/versatile/clk-icst.h
+++ b/drivers/clk/versatile/clk-icst.h
@@ -16,4 +16,5 @@
 struct clk *icst_clk_register(struct device *dev,
 			      const struct clk_icst_desc *desc,
 			      const char *name,
+			      const char *parent_name,
 			      void __iomem *base);