diff --git a/board/kup/kup4k/u-boot.lds.debug b/board/kup/kup4k/u-boot.lds.debug
index a78d0b7..4491edd 100644
--- a/board/kup/kup4k/u-boot.lds.debug
+++ b/board/kup/kup4k/u-boot.lds.debug
@@ -130,6 +130,6 @@
    *(.bss)
    *(COMMON)
   }
-  _end = . ;
+  __bss_end__ = . ;
   PROVIDE (end = .);
 }