diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 31fbaf3..d0b16d9 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -26,6 +26,7 @@
 #include "util/session.h"
 #include "util/symbol.h"
 #include "util/thread.h"
+#include "util/thread_map.h"
 #include "util/util.h"
 #include <linux/rbtree.h>
 #include "util/parse-options.h"