diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh
index 8ffa6b894..73d59d8cf 100755
--- a/kernel/gen_kheaders.sh
+++ b/kernel/gen_kheaders.sh
@@ -8,7 +8,7 @@ sfile="$(readlink -f "$0")"
 outdir="$(pwd)"
 tarfile=$1
 cpio_dir=$outdir/$tarfile.tmp
-cpio=$KBUILD_SRC/tools/build/cpio
+cpio=/usr/bin/cpio
 dir_list="
 include/
 arch/$SRCARCH/include/