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-rw-r--r--tools/perf/util/map.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index f962eb9035c7..e1e573a28a55 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -28,6 +28,8 @@ struct dso_id {
u64 ino_generation;
};
+int dso_id__cmp(struct dso_id *a, struct dso_id *b);
+
struct map {
union {
struct rb_node rb_node;