diff --git a/arch/arm/mach-sunxi/clock_sun6i.c b/arch/arm/mach-sunxi/clock_sun6i.c
index 3c8c53f..9068c88 100644
--- a/arch/arm/mach-sunxi/clock_sun6i.c
+++ b/arch/arm/mach-sunxi/clock_sun6i.c
@@ -222,7 +222,9 @@
 }
 #endif
 
-#if defined(CONFIG_MACH_SUN8I_A33) || defined(CONFIG_MACH_SUN50I)
+#if defined(CONFIG_MACH_SUN8I_A33) || \
+    defined(CONFIG_MACH_SUN8I_R40) || \
+    defined(CONFIG_MACH_SUN50I)
 void clock_set_pll11(unsigned int clk, bool sigma_delta_enable)
 {
 	struct sunxi_ccm_reg * const ccm =