diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
index 3629b45b8e930ab9f94f86b1e07bf87d62818e07..fd710ab33684e65e6b62acc62ac51b5e12d02b35 100644
--- a/tools/perf/trace/beauty/mmap.c
+++ b/tools/perf/trace/beauty/mmap.c
@@ -101,6 +101,7 @@ static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size,
 	P_MADV_BHV(SEQUENTIAL);
 	P_MADV_BHV(WILLNEED);
 	P_MADV_BHV(DONTNEED);
+	P_MADV_BHV(FREE);
 	P_MADV_BHV(REMOVE);
 	P_MADV_BHV(DONTFORK);
 	P_MADV_BHV(DOFORK);