diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index ca965845b35e..55c11e854fe4 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1369,7 +1369,7 @@ int dso__kernel_module_get_build_id(struct dso *dso,
 	return 0;
 }
 
-size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
+static size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
 {
 	char sbuild_id[SBUILD_ID_SIZE];
 
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index f926c96bf230..d8cb4f5680a4 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -362,7 +362,6 @@ struct dso *machine__findnew_kernel(struct machine *machine, const char *name,
 
 void dso__reset_find_symbol_cache(struct dso *dso);
 
-size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
 size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp);
 size_t dso__fprintf(struct dso *dso, FILE *fp);
 
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c
index 87161e431830..183a81d5b2f9 100644
--- a/tools/perf/util/dsos.c
+++ b/tools/perf/util/dsos.c
@@ -287,10 +287,12 @@ size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
 	size_t ret = 0;
 
 	list_for_each_entry(pos, head, node) {
+		char sbuild_id[SBUILD_ID_SIZE];
+
 		if (skip && skip(pos, parm))
 			continue;
-		ret += dso__fprintf_buildid(pos, fp);
-		ret += fprintf(fp, " %s\n", pos->long_name);
+		build_id__sprintf(&pos->bid, sbuild_id);
+		ret += fprintf(fp, "%-40s %s\n", sbuild_id, pos->long_name);
 	}
 	return ret;
 }