diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 99dbd5a..6effcfb 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -1,5 +1,6 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <inttypes.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>