1 files changed, 6 insertions, 0 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 273f21fa32b5..7aa57225cbf7 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -130,6 +130,12 @@ static struct arch architectures[] = {
                 .name = "powerpc",
                 .init = powerpc__annotate_init,
         },
+        {
+                .name = "s390",
+                .objdump =  {
+                        .comment_char = '#',
+                },
+        },
 };
 
 static void ins__delete(struct ins_operands *ops)