diff --git a/packages/tools/u-boot/package.mk b/packages/tools/u-boot/package.mk
index 7205138530..57b0c8f552 100644
--- a/packages/tools/u-boot/package.mk
+++ b/packages/tools/u-boot/package.mk
@@ -10,7 +10,7 @@ PKG_DEPENDS_TARGET="toolchain Python3:host swig:host"
 PKG_LONGDESC="Das U-Boot is a cross-platform bootloader for embedded systems."
 
 PKG_IS_KERNEL_PKG="yes"
-PKG_STAMP="$UBOOT_SYSTEM"
+PKG_STAMP="$UBOOT_SYSTEM $UBOOT_TARGET"
 
 if [ -n "$UBOOT_FIRMWARE" ]; then
   PKG_DEPENDS_TARGET+=" $UBOOT_FIRMWARE"