diff --git a/src/tests/kits/shared/DriverSettingsMessageAdapterTest.cpp b/src/tests/kits/shared/DriverSettingsMessageAdapterTest.cpp
index 8deef2a21d..409bd5a15a 100644
--- a/src/tests/kits/shared/DriverSettingsMessageAdapterTest.cpp
+++ b/src/tests/kits/shared/DriverSettingsMessageAdapterTest.cpp
@@ -6,6 +6,8 @@
 
 #include "DriverSettingsMessageAdapterTest.h"
 
+#include <stdlib.h>
+
 #include <driver_settings.h>
 #include <String.h>