diff --git a/arch/arm/dts/sunxi-u-boot.dtsi b/arch/arm/dts/sunxi-u-boot.dtsi
index 92a6447231..b7195c5671 100644
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -52,6 +52,7 @@
 #endif
 
 					atf-bl31 {
+						filename = "bl31.bin";
 						missing-msg = "atf-bl31-sunxi";
 					};
 				};