diff --git a/scripts/objdiff b/scripts/objdiff
index 499eb4bc1e8d..c997e44e4b54 100755
--- a/scripts/objdiff
+++ b/scripts/objdiff
@@ -65,13 +65,14 @@ dorecord() {
 
 	for f in $FILES; do
 		dir=$(get_output_dir $f)
-		bn="${f##*/}"
+		base=${f##*/}
+		dis=$dir/${base%.o}.dis
 
 		[ ! -d "$dir" ] && mkdir -p $dir
 
 		# remove addresses for a more clear diff
 		# http://dummdida.tumblr.com/post/60924060451/binary-diff-between-libc-from-scientificlinux-and
-		$OBJDUMP -D $f | sed "s/^[[:space:]]\+[0-9a-f]\+//" > $dir/$bn
+		$OBJDUMP -D $f | sed "s/^[[:space:]]\+[0-9a-f]\+//" > $dis
 	done
 }