diff --git a/Makefile b/Makefile
index 7865cb9..46cb6f1 100644
--- a/Makefile
+++ b/Makefile
@@ -848,6 +848,8 @@
 u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE
 	$(call if_changed,pad_cat)
 
+u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin
+	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
 u-boot.sb: u-boot.bin spl/u-boot-spl.bin
 	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb