1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 66f100d249a8..4d33b55d5584 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -18,6 +18,7 @@
 
 static char const *input_old = "perf.data.old",
                   *input_new = "perf.data";
+static char       diff__default_sort_order[] = "dso,symbol";
 static int  force;
 static bool show_displacement;
 
@@ -220,6 +221,7 @@ static const struct option options[] = {
 
 int cmd_diff(int argc, const char **argv, const char *prefix __used)
 {
+        sort_order = diff__default_sort_order;
         argc = parse_options(argc, argv, options, diff_usage, 0);
         if (argc) {
                 if (argc > 2)