diff --git a/src/util/Platforms/Win32/Win32PlatformUtils.cpp b/src/util/Platforms/Win32/Win32PlatformUtils.cpp
index 3aaf04381538e1d2a8c868bb6623a4e8cb5e94cf..64f28833cb820fd714b9013fbebae82bfb76c7f0 100644
--- a/src/util/Platforms/Win32/Win32PlatformUtils.cpp
+++ b/src/util/Platforms/Win32/Win32PlatformUtils.cpp
@@ -69,6 +69,7 @@
 #include <util/XMLUniDefs.hpp>
 #include <util/XMLUni.hpp>
 #include <windows.h>
+#include <stdlib.h>
 
 #ifdef _DEBUG
  #ifdef _MSC_VER