diff --git a/test/yaze_test.cc b/test/yaze_test.cc
index 3346dd3d..f4bc8a56 100644
--- a/test/yaze_test.cc
+++ b/test/yaze_test.cc
@@ -5,6 +5,7 @@
 #include <iostream>
 #include <string>
 #include <vector>
+#include <cstdlib>
 
 #include "absl/debugging/failure_signal_handler.h"
 #include "absl/debugging/symbolize.h"